Fatal error: Uncaught Error: Class 'WP_Rocket\Busting\Abstract_Busting' not found in /home/xbeta/public_html/wp-rocket/inc/classes/busting/class-google-tag-manager.php:13
Stack trace:
#0 {main}
  thrown in /home/xbeta/public_html/wp-rocket/inc/classes/busting/class-google-tag-manager.php on line 13