Fatal error: Uncaught Error: Class "PKP\controllers\grid\GridRow" not found in C:\xampp\htdocs\ojs\lib\pkp\controllers\grid\admin\context\ContextGridRow.php:26
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\ojs\lib\pkp\controllers\grid\admin\context\ContextGridRow.php on line 26