Fatal error: Uncaught TypeError: substr() expects parameter 1 to be string, int given in /autoinstalator/wordpress2/wp-content/plugins/wp-rocket/inc/ThirdParty/Plugins/CDN/Cloudflare.php:562 Stack trace: #0 /autoinstalator/wordpress2/wp-content/plugins/wp-rocket/inc/ThirdParty/Plugins/CDN/Cloudflare.php(562): substr(5287, -24) #1 /autoinstalator/wordpress2/wp-content/plugins/wp-rocket/inc/ThirdParty/Plugins/CDN/Cloudflare.php(535): WP_Rocket\ThirdParty\Plugins\CDN\Cloudflare->unregister_callback('deleted_post', 'purgeCacheByRel...') #2 /autoinstalator/wordpress2/wp-includes/class-wp-hook.php(353): WP_Rocket\ThirdParty\Plugins\CDN\Cloudflare->unregister_cloudflare_clean_on_post('') #3 /autoinstalator/wordpress2/wp-includes/class-wp-hook.php(377): WP_Hook->apply_filters(NULL, Array) #4 /autoinstalator/wordpress2/wp-includes/plugin.php(523): WP_Hook->do_action(Array) #5 /autoinstalator/wordpress2/wp-settings.php(779): do_action('init') #6 /autoinstalator/wordpress2/wp-config.php(104): require_once('/autoinstalator...') #7 /a in /autoinstalator/wordpress2/wp-content/plugins/wp-rocket/inc/ThirdParty/Plugins/CDN/Cloudflare.php on line 562