This error is happening a lot after updating to version 1.90.0.1547.
Event: click, Object: O8BB not found in session list. It could be timed out, refresh page and try again
Event: click, Object: O1690 not found in session list. It could be timed out, refresh page and try again
Event: click, Object: O747A not found in session list. It could be timed out, refresh page and try again
All my clients have similar errors and I don't know what it can be.