Fatal error: Uncaught Error: Class "PKP\controllers\grid\files\SubmissionFilesGridDataProvider" not found in C:\xampp\htdocs\ojs\lib\pkp\controllers\grid\files\dependent\DependentFilesGridDataProvider.php:25
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\ojs\lib\pkp\controllers\grid\files\dependent\DependentFilesGridDataProvider.php on line 25