Hi, I have the same problem with PHP8.0. Customizr Pro, version 2.4.4. If I switch the server to PHP7.4 everything is OK.
I have tried all of the above procedures, but the problem persists.
I received an email with the following message:
Uncaught ValueError: Unknown format specifier “;” in route to files/wp-content/themes/customizr-pro/core/czr-customize-ccat.php:966
Stack trace:
#0 route to files/wp-content/themes/customizr-pro/core/czr-customize-ccat.php(966): printf(‘