A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: controllers/Tickets.php

Line Number: 31

Backtrace:

File: /home/www/seminars.travelsupport.gr/application/controllers/Tickets.php
Line: 31
Function: _error_handler

File: /home/www/seminars.travelsupport.gr/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: controllers/Tickets.php

Line Number: 31

Backtrace:

File: /home/www/seminars.travelsupport.gr/application/controllers/Tickets.php
Line: 31
Function: _error_handler

File: /home/www/seminars.travelsupport.gr/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/www/seminars.travelsupport.gr/system/core/Exceptions.php:272)

Filename: helpers/url_helper.php

Line Number: 565

Backtrace:

File: /home/www/seminars.travelsupport.gr/application/controllers/Tickets.php
Line: 35
Function: redirect

File: /home/www/seminars.travelsupport.gr/index.php
Line: 315
Function: require_once