A PHP Error was encountered

Severity: Notice

Message: Only variables should be passed by reference

Filename: include/header-script.php

Line Number: 1840

Backtrace:

File: /home/vendelinea/public_html/application/views/include/header-script.php
Line: 1840
Function: _error_handler

File: /home/vendelinea/public_html/application/views/login.php
Line: 9
Function: view

File: /home/vendelinea/public_html/application/controllers/User.php
Line: 270
Function: view

File: /home/vendelinea/public_html/index.php
Line: 316
Function: require_once