Fatal error: Uncaught Error: Class 'WP_Block_Supports' not found in /home/oho09/public_html/lekcjatestdm/wp-includes/block-supports/typography.php:580
Stack trace:
#0 {main}
thrown in /home/oho09/public_html/lekcjatestdm/wp-includes/block-supports/typography.php on line 580