diff --git a/cmd/indexer/mappings/bigmapaction.json b/cmd/indexer/mappings/bigmapaction.json
new file mode 100644
index 000000000..e48136977
--- /dev/null
+++ b/cmd/indexer/mappings/bigmapaction.json
@@ -0,0 +1,54 @@
+{
+    "mappings": {
+        "properties": {
+            "indexed_time": {
+                "type": "long"
+            },
+            "address": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "ignore_above": 256.0,
+                        "type": "keyword"
+                    }
+                }
+            },
+            "level": {
+                "type": "long"
+            },
+            "action": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "ignore_above": 256.0,
+                        "type": "keyword"
+                    }
+                }
+            },
+            "operation_id": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "ignore_above": 256.0,
+                        "type": "keyword"
+                    }
+                }
+            },
+            "network": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "ignore_above": 256.0,
+                        "type": "keyword"
+                    }
+                }
+            },
+            "source_ptr": {
+                "type": "long"
+            },
+            "timestamp": {
+                "type": "date"
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/cmd/indexer/mappings/operation.json b/cmd/indexer/mappings/operation.json
index b03c36ea3..d643a9486 100644
--- a/cmd/indexer/mappings/operation.json
+++ b/cmd/indexer/mappings/operation.json
@@ -1 +1,300 @@
-{"mappings":{"properties":{"amount":{"type":"long"},"balance":{"type":"long"},"balance_updates":{"properties":{"change":{"type":"long"},"contract":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"kind":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}}}},"burned":{"type":"long"},"counter":{"type":"long"},"deffated_storage":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"delegate":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"delegate_alias":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"destination":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"destination_alias":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"entrypoint":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"errors":{"properties":{"amount":{"type":"long"},"balance":{"type":"long"},"descr":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"id":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"kind":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"location":{"type":"long"},"title":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"with":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}}}},"fee":{"type":"long"},"gas_limit":{"type":"long"},"hash":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"indexed_time":{"type":"long"},"internal":{"type":"boolean"},"nonce":{"type":"long"},"kind":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"level":{"type":"long"},"manager_pubkey":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"network":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"parameter_strings":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"parameters":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"protocol":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"result":{"properties":{"allocated_destination_contract":{"type":"boolean"},"consumed_gas":{"type":"long"},"paid_storage_size_diff":{"type":"long"},"storage_size":{"type":"long"}}},"source":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"source_alias":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"status":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"storage_limit":{"type":"long"},"storage_strings":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":256}}},"timestamp":{"type":"date"}}}}
\ No newline at end of file
+{
+    "mappings": {
+        "properties": {
+            "amount": {
+                "type": "long"
+            },
+            "balance": {
+                "type": "long"
+            },
+            "balance_updates": {
+                "properties": {
+                    "change": {
+                        "type": "long"
+                    },
+                    "contract": {
+                        "type": "text",
+                        "fields": {
+                            "keyword": {
+                                "type": "keyword",
+                                "ignore_above": 256
+                            }
+                        }
+                    },
+                    "kind": {
+                        "type": "text",
+                        "fields": {
+                            "keyword": {
+                                "type": "keyword",
+                                "ignore_above": 256
+                            }
+                        }
+                    }
+                }
+            },
+            "burned": {
+                "type": "long"
+            },
+            "counter": {
+                "type": "long"
+            },
+            "deffated_storage": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "delegate": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "delegate_alias": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "destination": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "destination_alias": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "entrypoint": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "errors": {
+                "properties": {
+                    "amount": {
+                        "type": "long"
+                    },
+                    "balance": {
+                        "type": "long"
+                    },
+                    "descr": {
+                        "type": "text",
+                        "fields": {
+                            "keyword": {
+                                "type": "keyword",
+                                "ignore_above": 256
+                            }
+                        }
+                    },
+                    "expected_form": {
+                        "type": "text"
+                    },
+                    "id": {
+                        "type": "text",
+                        "fields": {
+                            "keyword": {
+                                "type": "keyword",
+                                "ignore_above": 256
+                            }
+                        }
+                    },
+                    "kind": {
+                        "type": "text",
+                        "fields": {
+                            "keyword": {
+                                "type": "keyword",
+                                "ignore_above": 256
+                            }
+                        }
+                    },
+                    "location": {
+                        "type": "long"
+                    },
+                    "title": {
+                        "type": "text",
+                        "fields": {
+                            "keyword": {
+                                "type": "keyword",
+                                "ignore_above": 256
+                            }
+                        }
+                    },
+                    "with": {
+                        "type": "text",
+                        "fields": {
+                            "keyword": {
+                                "type": "keyword",
+                                "ignore_above": 256
+                            }
+                        }
+                    },
+                    "wrong_expression": {
+                        "type": "text"
+                    }
+                }
+            },
+            "fee": {
+                "type": "long"
+            },
+            "gas_limit": {
+                "type": "long"
+            },
+            "hash": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "indexed_time": {
+                "type": "long"
+            },
+            "internal": {
+                "type": "boolean"
+            },
+            "nonce": {
+                "type": "long"
+            },
+            "kind": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "level": {
+                "type": "long"
+            },
+            "manager_pubkey": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "network": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "parameter_strings": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "parameters": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "protocol": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "result": {
+                "properties": {
+                    "allocated_destination_contract": {
+                        "type": "boolean"
+                    },
+                    "consumed_gas": {
+                        "type": "long"
+                    },
+                    "paid_storage_size_diff": {
+                        "type": "long"
+                    },
+                    "storage_size": {
+                        "type": "long"
+                    }
+                }
+            },
+            "source": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "source_alias": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "status": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "storage_limit": {
+                "type": "long"
+            },
+            "storage_strings": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "type": "keyword",
+                        "ignore_above": 256
+                    }
+                }
+            },
+            "timestamp": {
+                "type": "date"
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/cmd/indexer/mappings/transfer.json b/cmd/indexer/mappings/transfer.json
new file mode 100644
index 000000000..f17b3b3f5
--- /dev/null
+++ b/cmd/indexer/mappings/transfer.json
@@ -0,0 +1,84 @@
+{
+    "mappings": {
+        "properties": {
+            "amount": {
+                "type": "long"
+            },
+            "indexed_time": {
+                "type": "long"
+            },
+            "token_id": {
+                "type": "long"
+            },
+            "level": {
+                "type": "long"
+            },
+            "contract": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "ignore_above": 256.0,
+                        "type": "keyword"
+                    }
+                }
+            },
+            "alias": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "ignore_above": 256.0,
+                        "type": "keyword"
+                    }
+                }
+            },
+            "from": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "ignore_above": 256.0,
+                        "type": "keyword"
+                    }
+                }
+            },
+            "to": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "ignore_above": 256.0,
+                        "type": "keyword"
+                    }
+                }
+            },
+            "hash": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "ignore_above": 256.0,
+                        "type": "keyword"
+                    }
+                }
+            },
+            "network": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "ignore_above": 256.0,
+                        "type": "keyword"
+                    }
+                }
+            },
+            "status": {
+                "type": "text",
+                "fields": {
+                    "keyword": {
+                        "ignore_above": 256.0,
+                        "type": "keyword"
+                    }
+                }
+            },
+            "timestamp": {
+                "type": "date"
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/internal/contractparser/cerrors/error.go b/internal/contractparser/cerrors/error.go
index 593bd3e73..3a40e32f6 100644
--- a/internal/contractparser/cerrors/error.go
+++ b/internal/contractparser/cerrors/error.go
@@ -130,9 +130,65 @@ func getErrorObject(data gjson.Result) IError {
 	var e IError
 	if strings.Contains(id, consts.BalanceTooLowError) {
 		e = &BalanceTooLowError{}
+	} else if strings.Contains(id, consts.InvalidSyntacticConstantError) {
+		e = &InvalidSyntacticConstantError{}
 	} else {
 		e = &DefaultError{}
 	}
 	e.Parse(data)
 	return e
 }
+
+// InvalidSyntacticConstantError -
+type InvalidSyntacticConstantError struct {
+	DefaultError
+
+	WrongExpression string `json:"wrong_expression"`
+	ExpectedForm    string `json:"expected_form"`
+}
+
+// Parse - parse error from json
+func (e *InvalidSyntacticConstantError) Parse(data gjson.Result) {
+	e.DefaultError = DefaultError{}
+	e.DefaultError.Parse(data)
+
+	for _, key := range []string{"wrongExpression", "wrong_expression"} {
+		item := data.Get(key)
+		if item.Exists() {
+			e.WrongExpression = item.String()
+			break
+		}
+	}
+
+	for _, key := range []string{"expectedForm", "expected_form"} {
+		item := data.Get(key)
+		if item.Exists() {
+			e.ExpectedForm = item.String()
+			break
+		}
+	}
+}
+
+// String -
+func (e *InvalidSyntacticConstantError) String() string {
+	return gjson.Parse(e.WrongExpression).Raw
+}
+
+// Format -
+func (e *InvalidSyntacticConstantError) Format() error {
+	if err := e.DefaultError.Format(); err != nil {
+		return err
+	}
+	wrongExpression, err := formatter.MichelineToMichelson(gjson.Parse(e.WrongExpression), false, formatter.DefLineSize)
+	if err != nil {
+		return err
+	}
+	e.WrongExpression = wrongExpression
+
+	expectedForm, err := formatter.MichelineToMichelson(gjson.Parse(e.ExpectedForm), false, formatter.DefLineSize)
+	if err != nil {
+		return err
+	}
+	e.ExpectedForm = expectedForm
+	return nil
+}
diff --git a/internal/contractparser/cerrors/error_test.go b/internal/contractparser/cerrors/error_test.go
index d50cb02a3..ea7d538fa 100644
--- a/internal/contractparser/cerrors/error_test.go
+++ b/internal/contractparser/cerrors/error_test.go
@@ -222,3 +222,40 @@ func TestDefaultError_Format(t *testing.T) {
 		})
 	}
 }
+
+func TestInvalidSyntacticConstantError_Parse(t *testing.T) {
+	tests := []struct {
+		name string
+		args string
+		ret  InvalidSyntacticConstantError
+	}{
+		{
+			name: "Error 1",
+			args: `{ "kind": "permanent", "id": "proto.005-PsBabyM1.invalidSyntacticConstantError", "location": 0, "expectedForm":{"prim": "unit"}, "wrongExpression":{"int": "0"}}`,
+			ret: InvalidSyntacticConstantError{
+				DefaultError: DefaultError{
+					Kind:        "permanent",
+					ID:          "proto.005-PsBabyM1.invalidSyntacticConstantError",
+					Title:       "Invalid constant (parse error)",
+					Description: "A compile-time constant was invalid for its expected form.",
+				},
+				ExpectedForm:    `{"prim": "unit"}`,
+				WrongExpression: `{"int": "0"}`,
+			},
+		},
+	}
+
+	if err := LoadErrorDescriptions("errors.json"); err != nil {
+		panic(err)
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			var e InvalidSyntacticConstantError
+			data := gjson.Parse(tt.args)
+			e.Parse(data)
+			if !reflect.DeepEqual(e, tt.ret) {
+				t.Errorf("Invalid parsed error: %v != %v", e, tt.ret)
+			}
+		})
+	}
+}
diff --git a/internal/contractparser/consts/const.go b/internal/contractparser/consts/const.go
index 813c9312a..ae5192052 100644
--- a/internal/contractparser/consts/const.go
+++ b/internal/contractparser/consts/const.go
@@ -23,10 +23,11 @@ const (
 
 // Error IDs
 const (
-	BadParameterError   = "michelson_v1.bad_contract_parameter"
-	GasExhaustedError   = "gas_exhausted.operation"
-	ScriptRejectedError = "michelson_v1.script_rejected"
-	BalanceTooLowError  = "contract.balance_too_low"
+	BadParameterError             = "michelson_v1.bad_contract_parameter"
+	GasExhaustedError             = "gas_exhausted.operation"
+	ScriptRejectedError           = "michelson_v1.script_rejected"
+	BalanceTooLowError            = "contract.balance_too_low"
+	InvalidSyntacticConstantError = "invalidSyntacticConstantError"
 )
 
 // Statuses
diff --git a/internal/elastic/bulk.go b/internal/elastic/bulk.go
index 70961184d..78eda7a94 100644
--- a/internal/elastic/bulk.go
+++ b/internal/elastic/bulk.go
@@ -40,8 +40,12 @@ func (e *Elastic) BulkInsert(items []Model) error {
 		data = append(data, "\n"...)
 
 		bulk.Grow(len(meta) + len(data))
-		bulk.Write(meta)
-		bulk.Write(data)
+		if _, err := bulk.Write(meta); err != nil {
+			return err
+		}
+		if _, err := bulk.Write(data); err != nil {
+			return err
+		}
 
 		if (i%1000 == 0 && i > 0) || i == len(items)-1 {
 			if err := e.bulk(bulk); err != nil {
diff --git a/internal/elastic/elastic.go b/internal/elastic/elastic.go
index 15c2b3be4..039c48b4b 100644
--- a/internal/elastic/elastic.go
+++ b/internal/elastic/elastic.go
@@ -196,11 +196,13 @@ func (e *Elastic) CreateIndexes() error {
 	for _, index := range []string{
 		DocContracts,
 		DocMetadata,
+		DocBigMapActions,
 		DocBigMapDiff,
 		DocOperations,
 		DocMigrations,
 		DocProtocol,
 		DocBlocks,
+		DocTransfers,
 	} {
 		if err := e.CreateIndexIfNotExists(index); err != nil {
 			return err
diff --git a/internal/metrics/operation.go b/internal/metrics/operation.go
index 64b4728f0..ef70f0b62 100644
--- a/internal/metrics/operation.go
+++ b/internal/metrics/operation.go
@@ -85,7 +85,6 @@ func (h *Handler) SendSentryNotifications(operation models.Operation) error {
 		initSentry(operation.Network, subscription.SentryDSN)
 
 		hub := sentry.CurrentHub().Clone()
-
 		tags := map[string]string{
 			"hash":    operation.Hash,
 			"source":  operation.Source,
@@ -102,13 +101,17 @@ func (h *Handler) SendSentryNotifications(operation models.Operation) error {
 		exceptions := make([]sentry.Exception, 0)
 		var message string
 		for i := range operation.Errors {
+			if err := operation.Errors[i].Format(); err != nil {
+				return err
+			}
+
 			if i == 0 {
 				message = operation.Errors[i].GetTitle()
 			}
 
 			exceptions = append(exceptions, sentry.Exception{
-				Value: operation.Errors[i].GetTitle(),
-				Type:  operation.Errors[i].String(),
+				Value: operation.Errors[i].String(),
+				Type:  operation.Errors[i].GetTitle(),
 			})
 		}