A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "id" on null

Filename: models/Setting_model.php

Line Number: 15

Backtrace:

File: /www/wwwroot/schoolxon_erp/application/models/Setting_model.php
Line: 15
Function: _error_handler

File: /www/wwwroot/schoolxon_erp/application/libraries/Customlib.php
Line: 19
Function: model

File: /www/wwwroot/schoolxon_erp/application/controllers/Schoolwebsite.php
Line: 16
Function: __construct

File: /www/wwwroot/schoolxon_erp/index.php
Line: 299
Function: require_once