Hi Alteryx engineer,
we met this error when pull the workflow from gallery and save it back to gallery, 4 consecutive times failure, Any advice ?
I searched findings all suggest contacting Alteryx Support.
https://community.alteryx.com/t5/Alteryx-Server-Discussions/Collection-was-modified-enumeration-operation-may-error-when/td-p/1169961
I have never seen that error, but one thing to check is that - despite the error - does the workflow actually get uploaded? Can you go to the gallery and see a version of it with the correct timestamp? Or is the latest version just the one you originally downloaded.