Warning: Undefined array key "macAdres" in G:\HOST\wmsdemo\checkAllowedDevices.php on line 5

Fatal error: Uncaught TypeError: sqlsrv_query(): Argument #1 ($conn) must be of type resource, bool given in G:\HOST\wmsdemo\checkAllowedDevices.php:12 Stack trace: #0 G:\HOST\wmsdemo\checkAllowedDevices.php(12): sqlsrv_query(false, 'SET NOCOUNT ON;...') #1 {main} thrown in G:\HOST\wmsdemo\checkAllowedDevices.php on line 12