A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_USER_AGENT

Filename: helpers/tools_helper.php

Line Number: 740

Backtrace:

File: /home/dugunpaketleri/public_html/application/helpers/tools_helper.php
Line: 740
Function: _error_handler

File: /home/dugunpaketleri/public_html/application/helpers/tools_helper.php
Line: 786
Function: isMobile

File: /home/dugunpaketleri/public_html/application/views/anasayfa/index.php
Line: 12
Function: reklam

File: /home/dugunpaketleri/public_html/application/controllers/Anasayfa.php
Line: 26
Function: view

File: /home/dugunpaketleri/public_html/application/helpers/tools_helper.php
Line: 341
Function: {closure}

File: /home/dugunpaketleri/public_html/application/controllers/Anasayfa.php
Line: 27
Function: file_cache

File: /home/dugunpaketleri/public_html/index.php
Line: 289
Function: require_once