Fatal error: Cannot redeclare wp_img_tag_add_decoding_attr() (previously declared in /home/bajtlikc/domains/bajtlik.com/public_html/wp-includes/deprecated.php:6034) in /home/bajtlikc/domains/bajtlik.com/public_html/wp-includes/media.php on line 2052

Fatal error: Uncaught Error: Call to a member function set() on null in /home/bajtlikc/domains/bajtlik.com/public_html/wp-includes/l10n.php:857 Stack trace: #0 /home/bajtlikc/domains/bajtlik.com/public_html/wp-includes/l10n.php(960): load_textdomain('default', '/home/bajtlikc/...', 'pl_PL') #1 /home/bajtlikc/domains/bajtlik.com/public_html/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /home/bajtlikc/domains/bajtlik.com/public_html/wp-includes/l10n.php on line 857