A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'id' of non-object

Filename: models/User_model.php

Line Number: 40

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/krusevac/public_html/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564