A PHP Error was encountered

Severity: Warning

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

Filename: models/Projectdetail_mod.php

Line Number: 843

Backtrace:

File: D:\xampp\htdocs\accomweb\application\models\Projectdetail_mod.php
Line: 843
Function: _error_handler

File: D:\xampp\htdocs\accomweb\application\models\Projectdetail_mod.php
Line: 733
Function: getFileProperty

File: D:\xampp\htdocs\accomweb\application\controllers\Project.php
Line: 46
Function: getPropertyInProject_rent

File: D:\xampp\htdocs\accomweb\index.php
Line: 315
Function: require_once