Warning: Undefined array key "site_cd" in C:\wamp64\www\CMMS_SEHSA\get_assign_emp_mst.php on line 8

Fatal error: Uncaught TypeError: sqlsrv_query(): Argument #1 ($conn) must be of type resource, false given in C:\wamp64\www\CMMS_SEHSA\get_assign_emp_mst.php:61 Stack trace: #0 C:\wamp64\www\CMMS_SEHSA\get_assign_emp_mst.php(61): sqlsrv_query(false, 'SELECT emp_mst...') #1 {main} thrown in C:\wamp64\www\CMMS_SEHSA\get_assign_emp_mst.php on line 61