A PHP Error was encountered

Severity: Notice

Message: Undefined variable: subject

Filename: site/gallery.php

Line Number: 29

Backtrace:

File: /home/endocrine/domains/endocrine.ac.ir/public_html/application/views/site/gallery.php
Line: 29
Function: _error_handler

File: /home/endocrine/domains/endocrine.ac.ir/public_html/application/controllers/Portfolio.php
Line: 19
Function: view

File: /home/endocrine/domains/endocrine.ac.ir/public_html/index.php
Line: 314
Function: require_once