Add connection close statements to handle exceptions in ApiProcessorInterface

Author: ajhai

llmstack/processors/providers/api_processor_interface.py

@@ -4,6 +4,7 @@
 
 import jinja2
 import ujson as json
+from django.db import connections
 from pydantic import AnyUrl, BaseModel
 
 from llmstack.apps.schemas import OutputTemplate
@@ -119,8 +120,11 @@ def _upload_asset_from_url(self, asset):
             )
         except Exception as e:
             logger.exception(e)
+            connections.close_all()
             return asset
 
+        connections.close_all()
+
         return f"objref://sessionfiles/{asset.uuid}"
 
     def __init__(