Warning: Trying to access array offset on null in C:\wamp64\www\mobile_ceb\8.3\test.php on line 10

Warning: Trying to access array offset on null in C:\wamp64\www\mobile_ceb\8.3\test.php on line 11

Warning: Trying to access array offset on null in C:\wamp64\www\mobile_ceb\8.3\test.php on line 12

Warning: Trying to access array offset on null in C:\wamp64\www\mobile_ceb\8.3\test.php on line 13

Warning: Trying to access array offset on null in C:\wamp64\www\mobile_ceb\8.3\test.php on line 14

Fatal error: Uncaught TypeError: sqlsrv_query(): Argument #1 ($conn) must be of type resource, false given in C:\wamp64\www\mobile_ceb\8.3\test.php:28 Stack trace: #0 C:\wamp64\www\mobile_ceb\8.3\test.php(28): sqlsrv_query(false, 'Select\tpur_mst....') #1 {main} thrown in C:\wamp64\www\mobile_ceb\8.3\test.php on line 28