A PHP Error was encountered

Severity: Notice

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

Filename: blog/404.php

Line Number: 2

Backtrace:

File: /var/www/pictureframesexpress.co.uk/www/blog/wp-content/themes/blog/404.php
Line: 2
Function: _error_handler

File: /var/www/pictureframesexpress.co.uk/www/blog/wp-includes/template-loader.php
Line: 74
Function: include

File: /var/www/pictureframesexpress.co.uk/www/blog/wp-blog-header.php
Line: 19
Function: require_once

File: /var/www/pictureframesexpress.co.uk/www/blog/index.php
Line: 17
Function: require

A PHP Error was encountered

Severity: Notice

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

Filename: blog/404.php

Line Number: 2

Backtrace:

File: /var/www/pictureframesexpress.co.uk/www/blog/wp-content/themes/blog/404.php
Line: 2
Function: _error_handler

File: /var/www/pictureframesexpress.co.uk/www/blog/wp-includes/template-loader.php
Line: 74
Function: include

File: /var/www/pictureframesexpress.co.uk/www/blog/wp-blog-header.php
Line: 19
Function: require_once

File: /var/www/pictureframesexpress.co.uk/www/blog/index.php
Line: 17
Function: require