diff --git a/mevshare/sim_queue.go b/mevshare/sim_queue.go
index e1f940e..76985e9 100644
--- a/mevshare/sim_queue.go
+++ b/mevshare/sim_queue.go
@@ -140,7 +140,7 @@ func (w *SimulationWorker) Process(ctx context.Context, data []byte, info simque
 	if bundle.Metadata != nil {
 		hash = bundle.Metadata.BundleHash
 	}
-	logger := w.log.With(zap.String("bundle", hash.Hex()))
+	logger := w.log.With(zap.String("bundle", hash.Hex()), zap.Uint64("target_block", info.TargetBlock))
 
 	// Check if bundle was cancelled
 	cancelled, err := w.isBundleCancelled(ctx, &bundle)
@@ -179,7 +179,11 @@ func (w *SimulationWorker) Process(ctx context.Context, data []byte, info simque
 			return simqueue.ErrProcessScheduleNextBlock
 		}
 	}
-
+	// mev-share-node knows that new block already arrived, but simcluster node lagging behind so we should retry
+	if uint64(result.StateBlock) < info.TargetBlock-1 {
+		logger.Warn("Bundle simulated on outdated block, retrying")
+		return simqueue.ErrProcessWorkerError
+	}
 	w.backgroundWg.Add(1)
 	go func() {
 		defer w.backgroundWg.Done()
diff --git a/simqueue/queue.go b/simqueue/queue.go
index 797bcbe..85488eb 100644
--- a/simqueue/queue.go
+++ b/simqueue/queue.go
@@ -106,7 +106,8 @@ var (
 
 type QueueItemInfo struct {
 	// Number of times this item was retried before the success.
-	Retries int
+	Retries     int
+	TargetBlock uint64
 }
 
 type ProcessFunc func(ctx context.Context, data []byte, info QueueItemInfo) error
@@ -164,6 +165,7 @@ func (s *RedisQueue) UpdateBlock(block uint64) error {
 	if current > block {
 		return ErrBlockNumberIncorrect
 	}
+	s.log.Debug("updating block, sbundles for the next block will be processed", zap.Uint64("current", current), zap.Uint64("new", block), zap.Time("time", time.Now()))
 	atomic.StoreUint64(s.currentBlock, block)
 	return nil
 }
@@ -338,7 +340,7 @@ func (s *RedisQueue) processNextItem(ctx context.Context, process ProcessFunc) e
 	// process item
 	workerCtx, workerCancel := context.WithTimeout(ctx, s.Config.WorkerTimeout)
 	defer workerCancel()
-	info := QueueItemInfo{Retries: int(args.iteration)}
+	info := QueueItemInfo{Retries: int(args.iteration), TargetBlock: args.minTargetBlock}
 	err = process(workerCtx, args.data, info)
 
 	switch {