Fatal error: Uncaught Error: Class "WP_Block_Supports" not found in D:\Inetpub\vhosts\puniterp.in\heetsteel.com\wp-includes\block-supports\custom-classname.php:59
Stack trace:
#0 {main}
thrown in D:\Inetpub\vhosts\puniterp.in\heetsteel.com\wp-includes\block-supports\custom-classname.php on line 59