TimelyPenguin76 , Could the problem be related to an error in the log of the previous step (which completed successfully)?2022-07-26 04:25:56,923 - clearml.Task - INFO - Waiting to finish uploads 2022-07-26 04:26:01,447 - clearml.storage - ERROR - Failed uploading: HTTPSConnectionPool(host='storage.googleapis.com', port=443): Max retries exceeded with url: /upload/storage/v1/b/clearml-evaluation/o?uploadType=multipart (Caused by SSLError(SSLError(1, '[SSL: DECRYPTION_FAILED_OR_BAD_RECORD_MAC] decryption failed or bad record mac (_ssl.c:2570)'))) 2022-07-26 04:26:06,676 - clearml.Task - INFO - Finished uploading Process completed successfully
The first task returns a clearml.Dataset that is passed to the task that fails to start with that lock error.
(In this case - the dataset already exists so the step just finds it and returns it)