Fatal error: Uncaught Error: Class "WP_Dependencies" not found in /usr/home/instytutoka/domains/laser2rt.pl/public_html/wp-includes/class.wp-scripts.php:18
Stack trace:
#0 {main}
  thrown in /usr/home/instytutoka/domains/laser2rt.pl/public_html/wp-includes/class.wp-scripts.php on line 18