Hi @Shiva Krishna Mantri - Vendor ,
By looking at the error message, it seems to be a transient issue. Could you please retry the pipeline run and let us if the issue still persists.
Here are few troubleshooting guidelines for Custom activity: Troubleshoot Azure Data Factory - Connector and copy activity
If you still experience the issue, please do share few (listed below) additional details to troubleshoot further.
- Failed pipeline runID?
- Failed Activity runID?
- Data factory region?
- What does your custom activity logic do, what is source/sink?
Do let us know if you need further assistance on this issue.
Thank you