after updating PHP to version 8.1 the ‘Revolution Slider’ causes a critical error in the backend section of WP (latest version 6.1.1) and cannot be reached.
Error logfile:
[php:warn] [pid 23100] [client xxx] [host xxx] PHP Warning: RevSliderData::force_to_boolean(): Argument #2 ($b) must be passed by reference, value given in /is/htdocs/xxx/www/mbs15/wp-content/plugins/revslider/includes/data.class.php on line 206
Any sugestions or help would be appreciated. Thanks!