Format plugin format_onetopic is not found. Using default format_topics
- line 140 of /course/format/classes/base.php: call to debugging()
- line 201 of /course/format/classes/base.php: call to core_courseformat\base::get_format_or_default()
- line 38 of /course/format/lib.php: call to core_courseformat\base::instance()
- line 1170 of /lib/pagelib.php: call to course_get_format()
- line 55 of /course/info.php: call to moodle_page->set_course()
