A PHP Error was encountered

Severity: Warning

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

Filename: views/usefull_info_category.php

Line Number: 16

Backtrace:

File: /home/interiorstudio/public_html/application/modules/usefull_info/views/usefull_info_category.php
Line: 16
Function: _error_handler

File: /home/interiorstudio/public_html/application/third_party/MX/Loader.php
Line: 357
Function: include

File: /home/interiorstudio/public_html/application/third_party/MX/Loader.php
Line: 300
Function: _ci_load

File: /home/interiorstudio/public_html/application/modules/usefull_info/controllers/Usefull_info.php
Line: 91
Function: view

File: /home/interiorstudio/public_html/index.php
Line: 315
Function: require_once