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Severity: Notice

Message: Undefined variable: next_quiz

Filename: controllers/quiz.php

Line Number: 2105

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/quizfreak/public_html/application/models/quiz_model.php:540)

Filename: helpers/url_helper.php

Line Number: 542