Fatal error: Uncaught Error: Class "WP_Block_Supports" not found in /home/marketpl/public_html/marketpl_dev/functions_back2812.php/block-supports/layout.php:99 Stack trace: #0 {main} thrown in /home/marketpl/public_html/marketpl_dev/functions_back2812.php/block-supports/layout.php on line 99