A PHP Error was encountered

Severity: Notice

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

Filename: controllers/School.php

Line Number: 169

Backtrace:

File: /home/dibbgzyl/schoolcalendar.net/application/controllers/School.php
Line: 169
Function: _error_handler

File: /home/dibbgzyl/schoolcalendar.net/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

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

Filename: controllers/School.php

Line Number: 185

Backtrace:

File: /home/dibbgzyl/schoolcalendar.net/application/controllers/School.php
Line: 185
Function: _error_handler

File: /home/dibbgzyl/schoolcalendar.net/index.php
Line: 315
Function: require_once

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