diff --git a/app/api/services/transaction_service.py b/app/api/services/transaction_service.py
index f0f058f..570489e 100644
--- a/app/api/services/transaction_service.py
+++ b/app/api/services/transaction_service.py
@@ -99,4 +99,4 @@ class TransactionService:
             logger.error(f"An error occurred: {str(e)}", exc_info=True)
             return jsonify({
                 "message": "Internal Server Error"
-            }), 500
+            }), 500
\ No newline at end of file