A PHP Error was encountered

Severity: Warning

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

Filename: models/Unit_mod.php

Line Number: 2088

Backtrace:

File: /var/www/html/application/models/Unit_mod.php
Line: 2088
Function: _error_handler

File: /var/www/html/application/models/Unit_mod.php
Line: 348
Function: getListQuery

File: /var/www/html/application/controllers/Search.php
Line: 66
Function: getUnitlist

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /var/www/html/system/core/Exceptions.php:272)

Filename: helpers/url_helper.php

Line Number: 562

Backtrace:

File: /var/www/html/application/models/Unit_mod.php
Line: 357
Function: redirect

File: /var/www/html/application/controllers/Search.php
Line: 66
Function: getUnitlist

File: /var/www/html/index.php
Line: 315
Function: require_once