Warning: Trying to access array offset on null in C:\wamp64\www\ETKA\update_work_request.php on line 13

Warning: Trying to access array offset on null in C:\wamp64\www\ETKA\update_work_request.php on line 13
{"status":"ERROR","message":"Error update table (wkr_mst)","data":[]}
Warning: Undefined variable $stmt in C:\wamp64\www\ETKA\update_work_request.php on line 57

Fatal error: Uncaught TypeError: sqlsrv_free_stmt(): Argument #1 ($stmt) must be of type resource, null given in C:\wamp64\www\ETKA\update_work_request.php:57 Stack trace: #0 C:\wamp64\www\ETKA\update_work_request.php(57): sqlsrv_free_stmt(NULL) #1 C:\wamp64\www\ETKA\update_work_request.php(19): returnError('Error update ta...') #2 {main} thrown in C:\wamp64\www\ETKA\update_work_request.php on line 57