diff --git a/internal/evmreader/output.go b/internal/evmreader/output.go
index 15ba3bf5a..abe9b67bc 100644
--- a/internal/evmreader/output.go
+++ b/internal/evmreader/output.go
@@ -18,7 +18,7 @@ func (r *EvmReader) checkForOutputExecution(
 	mostRecentBlockNumber uint64,
 ) {
 
-	appAddresses := appToAddresses(apps)
+	appAddresses := appsToAddresses(apps)
 
 	slog.Debug("Checking for new Output Executed Events", "apps", appAddresses)
 
@@ -88,11 +88,13 @@ func (r *EvmReader) readAndUpdateOutputs(
 		}
 
 		if !bytes.Equal(output.RawData, event.Output) {
-			slog.Debug("Actual output differs from event's",
+			slog.Debug("Output mismatch",
 				"app", app.ContractAddress, "index", event.OutputIndex,
 				"actual", output.RawData, "event's", event.Output)
 
-			slog.Error("Output mismatch", "app", app.ContractAddress, "index", event.OutputIndex)
+			slog.Error("Output mismatch. Application is in an invalid state",
+				"app", app.ContractAddress,
+				"index", event.OutputIndex)
 
 			return
 		}