A PHP Error was encountered

Severity: Notice

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

Filename: libraries/Prefix.php

Line Number: 123

Backtrace:

File: /home/html/moderneobce2.sk/moderneobce2.sk/application/libraries/Prefix.php
Line: 123
Function: _error_handler

File: /home/html/moderneobce2.sk/moderneobce2.sk/application/libraries/Prefix.php
Line: 26
Function: prefix

File: /home/html/moderneobce2.sk/moderneobce2.sk/application/core/MY_Controller.php
Line: 22
Function: __construct

File: /home/html/moderneobce2.sk/moderneobce2.sk/application/controllers/Home.php
Line: 6
Function: __construct

File: /home/html/moderneobce2.sk/moderneobce2.sk/index.php
Line: 295
Function: require_once