fix: remove lock from log transaction handling in Vertex (#5906)

src/backend/base/langflow/graph/vertex/base.py

@@ -15,7 +15,7 @@
 
 from langflow.exceptions.component import ComponentBuildError
 from langflow.graph.schema import INPUT_COMPONENTS, OUTPUT_COMPONENTS, InterfaceComponentTypes, ResultData
-from langflow.graph.utils import UnbuiltObject, UnbuiltResult
+from langflow.graph.utils import UnbuiltObject, UnbuiltResult, log_transaction
 from langflow.interface import initialize
 from langflow.interface.listing import lazy_load_dict
 from langflow.schema.artifact import ArtifactType
@@ -632,17 +632,15 @@ async def _log_transaction_async(
             target: Optional target vertex
             error: Optional error information
         """
-        # Commenting this out for now
-        # async with self._lock:
-        #     if self.log_transaction_tasks:
-        #         # Safely await and remove completed tasks
-        #         task = self.log_transaction_tasks.pop()
-        #         await task
-
-        #     # Create and track new task
-        #     task = asyncio.create_task(log_transaction(flow_id, source, status, target, error))
-        #     self.log_transaction_tasks.add(task)
-        #     task.add_done_callback(self.log_transaction_tasks.discard)
+        if self.log_transaction_tasks:
+            # Safely await and remove completed tasks
+            task = self.log_transaction_tasks.pop()
+            await task
+
+            # Create and track new task
+        task = asyncio.create_task(log_transaction(flow_id, source, status, target, error))
+        self.log_transaction_tasks.add(task)
+        task.add_done_callback(self.log_transaction_tasks.discard)
 
     async def _get_result(
         self,