Warning: Undefined array key "campaign" in /var/www/creative-studio/backend/src/Controllers/PreviewController.php on line 50

Warning: Undefined array key "date" in /var/www/creative-studio/backend/src/Controllers/PreviewController.php on line 51

Fatal error: Uncaught TypeError: Cannot assign null to property AdCreativeBuilder\Preview\ExternalPreview::$campaign of type string in /var/www/creative-studio/backend/src/Preview/ExternalPreview.php:179 Stack trace: #0 /var/www/creative-studio/backend/src/Preview/PreviewManager.php(41): AdCreativeBuilder\Preview\ExternalPreview->init() #1 /var/www/creative-studio/backend/src/Controllers/PreviewController.php(24): AdCreativeBuilder\Preview\PreviewManager->preview() #2 /var/www/creative-studio/backend/src/Router.php(101): AdCreativeBuilder\Controllers\PreviewController->index() #3 /var/www/creative-studio/index.php(34): AdCreativeBuilder\Router->route() #4 {main} thrown in /var/www/creative-studio/backend/src/Preview/ExternalPreview.php on line 179