Fatal error: Uncaught Error: Undefined constant "SERVER_ROOT" in C:\mywamp\sites\allsite\asup8\inventory\phpGrid\server\classes\cls_datagrid.php(2) : eval()'d code(1) : eval()'d code(1) : eval()'d code:2 Stack trace: #0 C:\mywamp\sites\allsite\asup8\inventory\phpGrid\server\classes\cls_datagrid.php(2) : eval()'d code(1) : eval()'d code(1): eval() #1 C:\mywamp\sites\allsite\asup8\inventory\phpGrid\server\classes\cls_datagrid.php(2) : eval()'d code(1): eval() #2 C:\mywamp\sites\allsite\asup8\inventory\phpGrid\server\classes\cls_datagrid.php(2): eval() #3 {main} thrown in C:\mywamp\sites\allsite\asup8\inventory\phpGrid\server\classes\cls_datagrid.php(2) : eval()'d code(1) : eval()'d code(1) : eval()'d code on line 2