Fatal error: Uncaught TypeError: sqlsrv_query(): Argument #1 ($conn) must be of type resource, bool given in G:\HOST\wmsdemo\itemStock.php:19 Stack trace: #0 G:\HOST\wmsdemo\itemStock.php(19): sqlsrv_query(false, 'SET NOCOUNT ON;...', Array, Array) #1 {main} thrown in G:\HOST\wmsdemo\itemStock.php on line 19