A PHP Error was encountered

Severity: Notice

Message: Only variable references should be returned by reference

Filename: core/Common.php

Line Number: 244

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/retalcli/public_html/system/core/Exceptions.php:170)

Filename: libraries/Session.php

Line Number: 671