Format plugin format_topcoll is not found. Using default format_topics

line 126 of /course/format/lib.php: call to debugging()
line 187 of /course/format/lib.php: call to format_base::get_format_or_default()
line 35 of /course/format/lib.php: call to format_base::instance()
line 2545 of /lib/modinfolib.php: call to course_get_format()
line 529 of /lib/modinfolib.php: call to section_info->__construct()
line 412 of /lib/modinfolib.php: call to course_modinfo->__construct()
line 2030 of /lib/modinfolib.php: call to course_modinfo::instance()
line 64 of /filter/activitynames/filter.php: call to get_fast_modinfo()
line 176 of /lib/filterlib.php: call to filter_activitynames->filter()
line 218 of /lib/filterlib.php: call to filter_manager->apply_filter_chain()
line 1282 of /lib/weblib.php: call to filter_manager->filter_text()
line 2326 of /course/renderer.php: call to format_text()
line 178 of /theme/remui/classes/controller/theme_controller.php: call to coursecat_helper->get_course_formatted_summary()
line 56 of /theme/remui/layout/layout_coursecategory.php: call to theme_remui\controller\theme_controller::get_courses()
line 1110 of /lib/outputrenderers.php: call to include()
line 1040 of /lib/outputrenderers.php: call to core_renderer->render_page_layout()
line 68 of /course/index.php: call to core_renderer->header()