With version 4.4.4 and 4.5

When a student accesses the quiz index page (mod/quiz/index.php) and a quiz is graded, the following error is thrown :

Exception : mod_quiz\output\grades\grade_out_of::__construct(): Argument #1 ($quiz) must be of type stdClass, string given, called in [dirroot]/mod/quiz/index.php on line 166

Error code: generalexceptionmessage

• line 50 of /mod/quiz/classes/output/grades/grade_out_of.php: TypeError thrown
• line 166 of /mod/quiz/index.php: call to mod_quiz\output\grades\grade_out_of->__construct()