A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/Challenge.php

Line Number: 383

Backtrace:

File: /home/15/06/2030615/web/2025/application/controllers/Challenge.php
Line: 383
Function: _error_handler

File: /home/15/06/2030615/web/2025/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/15/06/2030615/web/2025/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home/15/06/2030615/web/2025/application/controllers/Challenge.php
Line: 408
Function: redirect

File: /home/15/06/2030615/web/2025/index.php
Line: 315
Function: require_once