diff --git a/src/backend/base/langflow/graph/utils.py b/src/backend/base/langflow/graph/utils.py
index bfb4fadb1..0a83c8aa1 100644
--- a/src/backend/base/langflow/graph/utils.py
+++ b/src/backend/base/langflow/graph/utils.py
@@ -176,6 +176,7 @@ async def log_vertex_build(
     try:
         if not get_settings_service().settings.vertex_builds_storage_enabled:
             return
+
         vertex_build = VertexBuildBase(
             flow_id=flow_id,
             id=vertex_id,
diff --git a/src/backend/base/langflow/services/tracing/schema.py b/src/backend/base/langflow/services/tracing/schema.py
index fab6728de..30a0bc73f 100644
--- a/src/backend/base/langflow/services/tracing/schema.py
+++ b/src/backend/base/langflow/services/tracing/schema.py
@@ -1,5 +1,7 @@
+from fastapi.encoders import jsonable_encoder
 from pydantic import BaseModel, field_serializer
 from pydantic.v1 import BaseModel as V1BaseModel
+from pydantic_core import PydanticSerializationError
 
 from langflow.schema.log import LoggableType
 
@@ -24,4 +26,8 @@ class Log(BaseModel):
             return value.to_json()
         if isinstance(value, BaseModel):
             return value.model_dump(exclude_none=True)
+        try:
+            value = jsonable_encoder(value)
+        except PydanticSerializationError:
+            return str(value)
         return value