Severity: Notice
Message: Trying to access array offset on value of type null
Filename: controllers/School.php
Line Number: 571
Backtrace:
File: /home/uniform/html/unimap2/ci/application/controllers/School.php
Line: 571
Function: _error_handler
File: /home/uniform/html/unimap2/index.php
Line: 315
Function: require_once
