A PHP Error was encountered

Severity: Notice

Message: Use of undefined constant ROOT - assumed 'ROOT'

Filename: controllers/Site.php

Line Number: 79

Backtrace:

File: /home/r/retam/retam.ru/public_html/application/controllers/Site.php
Line: 79
Function: _error_handler

File: /home/r/retam/retam.ru/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: require_once(ROOT/views/site/about.php): failed to open stream: No such file or directory

Filename: controllers/Site.php

Line Number: 79

Backtrace:

File: /home/r/retam/retam.ru/public_html/application/controllers/Site.php
Line: 79
Function: _error_handler

File: /home/r/retam/retam.ru/public_html/application/controllers/Site.php
Line: 79
Function: About

File: /home/r/retam/retam.ru/public_html/index.php
Line: 315
Function: require_once

Fatal error: require_once(): Failed opening required 'ROOT/views/site/about.php' (include_path='.:/usr/share/php') in /home/r/retam/retam.ru/public_html/application/controllers/Site.php on line 79

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/r/retam/retam.ru/public_html/system/core/Exceptions.php:271)

Filename: core/Common.php

Line Number: 570

Backtrace:

A PHP Error was encountered

Severity: Compile Error

Message: require_once(): Failed opening required 'ROOT/views/site/about.php' (include_path='.:/usr/share/php')

Filename: controllers/Site.php

Line Number: 79

Backtrace: