The userAlert was tossing errors at different times. It looks like a line for pulling the first post id was the culprit. I'll run the latest on this site and the main site to make sure that this bug has been fixed.
Installed the March 4th release onto this site and will test it out here.
( 35 ) 2022.03.04 - March 4, 2022 New Feature: Post WordPress post as a reply to a XenForo thread
Updated UserAlert by creating new Alert class (\Core)
Updated deprecated update_user_status to wp_update_user
Updated Redux Framework to 4.3.11