Fatal error: Uncaught TypeError: sqlsrv_close(): Argument #1 ($conn) must be of type resource, false given in C:\wamp64\www\CMMS_SEHSA\off_insert_workorder_image_file.php:407 Stack trace: #0 C:\wamp64\www\CMMS_SEHSA\off_insert_workorder_image_file.php(407): sqlsrv_close(false) #1 {main} thrown in C:\wamp64\www\CMMS_SEHSA\off_insert_workorder_image_file.php on line 407