Fatal error: Uncaught Error: Interface 'WPForms\Integrations\IntegrationInterface' not found in E:\www\web\wp-content\plugins\wpforms-lite\src\Integrations\DefaultThemes\DefaultThemes.php:12 Stack trace: #0 {main} thrown in E:\www\web\wp-content\plugins\wpforms-lite\src\Integrations\DefaultThemes\DefaultThemes.php on line 12