Fatal error: Uncaught Error: Class 'WP_Block_Supports' not found in /home/antenaserwis/public_html/antenylodz/wp-includes/block-supports/layout.php:851
Stack trace:
#0 {main}
thrown in /home/antenaserwis/public_html/antenylodz/wp-includes/block-supports/layout.php on line 851