Warning: Trying to access array offset on null in C:\wamp64\www\CMMS_RETAIL\get_action_workorder_dropdown.php on line 11

Warning: Trying to access array offset on null in C:\wamp64\www\CMMS_RETAIL\get_action_workorder_dropdown.php on line 12

Fatal error: Uncaught TypeError: sqlsrv_query(): Argument #1 ($conn) must be of type resource, false given in C:\wamp64\www\CMMS_RETAIL\get_action_workorder_dropdown.php:20 Stack trace: #0 C:\wamp64\www\CMMS_RETAIL\get_action_workorder_dropdown.php(20): sqlsrv_query(false, 'select column_n...') #1 {main} thrown in C:\wamp64\www\CMMS_RETAIL\get_action_workorder_dropdown.php on line 20