Hello @gilad,
First off, welcome to Pipedream! Happy to have you!
We apologize for the inconveniences! This is a known issue of Python code step that the Pipedream team is actively working on. Could you post your Python code into the Github issue here [BUG] ECONNRESET error on python code steps · Issue #5086 · PipedreamHQ/pipedream · GitHub so that you the Pipedream team can help?