I have the exact same issue as mentioned in this thread:
www.truenas.com
I just made an account with iX partner link, have made a bucket and S3 credentials that validate successfully in the cloud credentials interface. When making a cloud sync task with the Storj iX cloud credentials specified I get "Error: 22 argument of type 'NoneType' is not iterable" with the suggestion to "Fix Credential".
I am on TrueNAS-SCALE-22.12.2.
SOLVED - Storj cloud sync error 22
I'm hoping someone else has seen this issue and knows the cause. I'm trying to setup a cloud sync task running TrueNas Core version 13.0-U3 and I keep getting this error. Here is the credential setup And when I verify, it does validate. Digging through the log file, I do find the...

I just made an account with iX partner link, have made a bucket and S3 credentials that validate successfully in the cloud credentials interface. When making a cloud sync task with the Storj iX cloud credentials specified I get "Error: 22 argument of type 'NoneType' is not iterable" with the suggestion to "Fix Credential".
I am on TrueNAS-SCALE-22.12.2.