diff --git a/Credentials/controllers/receiving/Create.ts b/Credentials/controllers/receiving/Create.ts
index 6dd7e58..281df96 100644
--- a/Credentials/controllers/receiving/Create.ts
+++ b/Credentials/controllers/receiving/Create.ts
@@ -1,4 +1,4 @@
-import { checkIfRequestBodyExists, checkIfPositiveIntegerNumber, checkIfTypeIsString } from "../../../_common/utils/Request.utils";
+import { checkIfPositiveIntegerNumber, checkIfRequestBodyExists, checkIfTypeIsString } from "../../../_common/utils/Request.utils";
 
 import { HttpRequest } from "@azure/functions";
 import ReceivingCredential from '../../../_common/models/ReceivingCredential.model';
@@ -21,11 +21,17 @@ export const createReceive = async (req: HttpRequest) => {
     checkIfTypeIsString(username, 'username');
 
     // Check if row with id_account already exists
-    const response_from_db = await ReceivingCredential.get(id_account);
+    let response_from_db = await ReceivingCredential.get(id_account);
 
     // If exists throw error 409 - Conflict
     throwIfDatabaseResourceExists(response_from_db, 'id_account');
 
+    // Check if row with uuid already exists
+    response_from_db = await ReceivingCredential.getUUID(uuid);
+
+    // If exists throw error 409 - Conflict
+    throwIfDatabaseResourceExists(response_from_db, 'uuid');
+
     await ReceivingCredential.create(id_account, uuid, username);
 
     return {
diff --git a/Credentials/index.ts b/Credentials/index.ts
index 39cba45..f5803f8 100644
--- a/Credentials/index.ts
+++ b/Credentials/index.ts
@@ -1,5 +1,6 @@
 import { AzureFunction, Context, HttpRequest } from "@azure/functions"
 
+import { ErrorLogs } from "../_common/models/ErrorLogs.model";
 import { create } from "./controllers/fetching/Create";
 import { createReceive } from "./controllers/receiving/Create";
 import { get } from "./controllers/fetching/Get";
@@ -86,6 +87,12 @@ const httpTrigger: AzureFunction = async function (context: Context, req: HttpRe
                 'Content-Type': 'application/json'
             }
         };
+
+        ErrorLogs.insert(
+            { error: error, req: req },
+            'Unexpected error occurred.',
+            '--- Internal error ---'
+        );
     }
 };