We are aware of an issue initializing attendance where an error email is received and the process does not run.
Programming is looking into the issue and we will update this post as soon as a fix is tested and shipped.
Contact Aeries Support if assistance with a workaround is needed.
UPDATE: A fix for this issue was released with the 8/5/2021 update. Here are the Revision Notes:
Initialize ATT/CAR - This process gives a timeout error in some cases, fixed.