Fatal error: Uncaught Error: Class "WP_Block_Supports" not found in /home/.sites/134/site8437051/web/orte/wp-includes/block-supports/custom-classname.php:59
Stack trace:
#0 {main}
  thrown in /home/.sites/134/site8437051/web/orte/wp-includes/block-supports/custom-classname.php on line 59