A PHP Error was encountered

Severity: Notice

Message: Undefined index: uniqid

Filename: templates/header.php

Line Number: 4

Backtrace:

File: /home/runcloud/webapps/artvogue-co-uk/public/application/views/templates/header.php
Line: 4
Function: _error_handler

File: /home/runcloud/webapps/artvogue-co-uk/public/application/views/templates/main.php
Line: 1
Function: view

File: /home/runcloud/webapps/artvogue-co-uk/public/application/controllers/Gallery.php
Line: 524
Function: view

File: /home/runcloud/webapps/artvogue-co-uk/public/index.php
Line: 320
Function: require_once