Fatal error: Uncaught Error: Interface 'WPForms\Integrations\IntegrationInterface' not found in C:\xampp\htdocs\wp-content\plugins\wpforms-lite\src\Integrations\Gutenberg\FormSelector.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\wpforms-lite\src\Integrations\Gutenberg\FormSelector.php on line 16