Wellbeing: 4) Reflect on your own injuries and create a self-assessment questionnaire (5hrs)

The 'tiles' course format does not define the format_tiles\output\renderer renderer class. This is required since Moodle 4.0.

line 1540 of /course/format/classes/base.php: call to debugging()
line 3573 of /course/lib.php: call to core_courseformat\base->get_renderer()
line 101 of /theme/catawesome/layout/drawers.php: call to core_course_drawer()
line 1485 of /lib/outputrenderers.php: call to include()
line 1410 of /lib/outputrenderers.php: call to core_renderer->render_page_layout()
line 273 of /mod/assign/classes/output/renderer.php: call to core_renderer->header()
line 512 of /lib/outputrenderers.php: call to mod_assign\output\renderer->render_assign_header()
line 5885 of /mod/assign/locallib.php: call to plugin_renderer_base->render()
line 692 of /mod/assign/locallib.php: call to assign->view_submission_page()
line 55 of /mod/assign/view.php: call to assign->view()