Fatal error: Uncaught TypeError: sqlsrv_query(): Argument #1 ($conn) must be of type resource, bool given in G:\HOST\wmsdemo\getdepdata.php:8 Stack trace: #0 G:\HOST\wmsdemo\getdepdata.php(8): sqlsrv_query(false, 'exec Department...') #1 {main} thrown in G:\HOST\wmsdemo\getdepdata.php on line 8