Fatal error: Uncaught Error: Class 'WP_Block_Supports' not found in H:\root\home\agubski-002\www\alexgubski\blog\wp-includes\block-supports\position.php:145
Stack trace:
#0 {main}
thrown in H:\root\home\agubski-002\www\alexgubski\blog\wp-includes\block-supports\position.php on line 145