Fatal error: Uncaught Error: Class 'WP_Block_Supports' not found in /home2/tpallas/public_html/ancient-greece/wp-includes/block-supports/duotone.php:591
Stack trace:
#0 {main}
thrown in /home2/tpallas/public_html/ancient-greece/wp-includes/block-supports/duotone.php on line 591