Fatal error: Uncaught TypeError: sqlsrv_query(): Argument #1 ($conn) must be of type resource, null given in E:\Web2\server_func1.php:4368 Stack trace: #0 E:\Web2\server_func1.php(4368): sqlsrv_query() #1 E:\Web2\server_func1.php(1405): sqlq() #2 E:\Web2\denied.php(27): sql_select() #3 E:\Web2\denied.php(2): full_denied() #4 E:\Web2\server_func1.php(4): include('...') #5 E:\Web2\title.php(3): include_once('...') #6 E:\Web2\fooldal.php(13): include_once('...') #7 {main} thrown in E:\Web2\server_func1.php on line 4368