Fatal error: Uncaught Error: Class 'WP_Block_Supports' not found in /home/nagorskakamila/public_html/knagbezp/wp-includes/block-supports/spacing.php:76
Stack trace:
#0 {main}
thrown in /home/nagorskakamila/public_html/knagbezp/wp-includes/block-supports/spacing.php on line 76