Update handler.py

handler.py

@@ -6,6 +6,7 @@ import base64
 import io
 import logging
 import random
+import traceback
 
 import numpy as np
 import torch
@@ -230,6 +231,8 @@ class EndpointHandler:
                     video_uri, metadata = loop.run_until_complete(
                         self.process_frames(frames, config)
                     )
+                 except Exception as e:
+                    raise RuntimeError(f"Failed to convert the frames to a video, because {str(e)}")
                 finally:
                     loop.close()
                 
@@ -240,5 +243,6 @@ class EndpointHandler:
                 }
 
         except Exception as e:
-            logger.error(f"Error generating video: {str(e)}")
-            raise RuntimeError(f"Error generating video: {str(e)}")
+            message = f"Error generating video ({str(e)})\n{traceback.format_exc()}"
+            print(message)
+            raise RuntimeError(message)