A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: app/gallerydetail.php

Line Number: 155

Backtrace:

File: /home/u706748569/domains/samajiksevasankalpfoundation.com/public_html/application/views/app/gallerydetail.php
Line: 155
Function: _error_handler

File: /home/u706748569/domains/samajiksevasankalpfoundation.com/public_html/application/controllers/App.php
Line: 1015
Function: view

File: /home/u706748569/domains/samajiksevasankalpfoundation.com/public_html/index.php
Line: 315
Function: require_once