Debug info:
Error code: generalexceptionmessage
Error code: generalexceptionmessage
Stack trace:
- line 67 of /theme/edumy/classes/output/core/course_renderer.php: TypeError thrown
- line 67 of /theme/edumy/classes/output/core/course_renderer.php: call to implode()
- line 1866 of /course/renderer.php: call to theme_edumy\output\core\course_renderer->coursecat_tree()
- line 2085 of /course/renderer.php: call to core_course_renderer->frontpage_categories_list()
- line 137 of /index.php: call to core_course_renderer->frontpage()
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