Fatal error: Uncaught TypeError: sqlsrv_begin_transaction(): Argument #1 ($conn) must be of type resource, false given in C:\wamp64\www\CMMS_RETAIL\get_mr_validation.php:8 Stack trace: #0 C:\wamp64\www\CMMS_RETAIL\get_mr_validation.php(8): sqlsrv_begin_transaction(false) #1 {main} thrown in C:\wamp64\www\CMMS_RETAIL\get_mr_validation.php on line 8