A PHP Error was encountered

Severity: Notice

Message: Undefined property: Login::$data

Filename: controllers/login.php

Line Number: 80

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/nanagym/public_html/online.nanagym.com.hk/system/libraries/Exceptions.php:166)

Filename: helpers/url_helper.php

Line Number: 539