Fatal error: Uncaught Error: Class 'WP_Error' not found in /home/MaksiuZi/public_html/bartektest/wp-content/themes/jaxon/functions.php:20 Stack trace: #0 /home/MaksiuZi/public_html/bartektest/wp-content/themes/jaxon/functions.php(176): Jaxon\bootstrap() #1 {main} thrown in /home/MaksiuZi/public_html/bartektest/wp-content/themes/jaxon/functions.php on line 20