A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: controllers/Lk.php

Line Number: 219

Backtrace:

File: /home/users/r/randyou/domains/pro-adv.ru/application/controllers/Lk.php
Line: 219
Function: _error_handler

File: /home/users/r/randyou/domains/pro-adv.ru/index.php
Line: 308
Function: require_once