A PHP Error was encountered

Severity: Notice

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

Filename: controllers/student.php

Line Number: 46

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/aditiduac/public_html/system/core/Exceptions.php:186)

Filename: helpers/url_helper.php

Line Number: 552