Fatal error: Uncaught Error: Class "WPForms\Vendor\Core\Types\Sdk\CoreCallback" not found in /var/www/andovercg/beta/wp-content/plugins/wpforms-lite/vendor_prefixed/square/square/src/Http/HttpCallBack.php:10 Stack trace: #0 {main} thrown in /var/www/andovercg/beta/wp-content/plugins/wpforms-lite/vendor_prefixed/square/square/src/Http/HttpCallBack.php on line 10