Mautic Update stops campaign & lp builder from working

Product Support Mautic 3 - Install/Upgrade Support
1

Your software
My Mautic version is: 3.31
My PHP version is: 7.3.27
My Database type and version is: mysqlnd 5.0.12-dev - 20150407

Your problem
My problem is:
After 3.31 update the campaign builder and lp editor stop working. Once clicked
they are stuck in loading mode.

These errors are showing in the log:

2

Try running schema update command and clearing your cache.
In settings/email settings toggle mailer is owner and save