Getting a number of errors with v5.8 widget blocks when going to widgets page.
Examples-
The “recent-posts” block was affected by errors and may not function properly. Check the developer tools for more details.
The “custom_html” block was affected by errors and may not function properly. Check the developer tools for more details.
The “calendar” block was affected by errors and may not function properly. Check the developer tools for more details.
and many more
Don’t know if this is related.
I have Server running PHP version: 7.3.12
MySQL v 5.7.26-29-log