En Modo Mantenimiento

get_role_users() without specifying one single roleid needs to be called prefixing role assignments id (ra.id) as unique field, you can use $fields param for it.

line 4066 of /lib/accesslib.php: call to debugging()
line 452 of /theme/mb2nl/renderers/core_course.php: call to get_role_users()
line 269 of /theme/mb2nl/renderers/core_course.php: call to theme_mb2nl_core_course_renderer->coursecat_coursebox_content()
line 1137 of /course/renderer.php: call to theme_mb2nl_core_course_renderer->coursecat_coursebox()
line 1272 of /course/renderer.php: call to core_course_renderer->coursecat_courses()
line 60 of /theme/mb2nl/renderers/core_course.php: call to core_course_renderer->coursecat_category_content()
line 1479 of /course/renderer.php: call to theme_mb2nl_core_course_renderer->coursecat_tree()
line 68 of /course/index.php: call to core_course_renderer->course_category()

get_role_users() without specifying one single roleid needs to be called prefixing role assignments id (ra.id) as unique field, you can use $fields param for it.

line 4066 of /lib/accesslib.php: call to debugging()
line 452 of /theme/mb2nl/renderers/core_course.php: call to get_role_users()
line 269 of /theme/mb2nl/renderers/core_course.php: call to theme_mb2nl_core_course_renderer->coursecat_coursebox_content()
line 1137 of /course/renderer.php: call to theme_mb2nl_core_course_renderer->coursecat_coursebox()
line 1272 of /course/renderer.php: call to core_course_renderer->coursecat_courses()
line 60 of /theme/mb2nl/renderers/core_course.php: call to core_course_renderer->coursecat_category_content()
line 1479 of /course/renderer.php: call to theme_mb2nl_core_course_renderer->coursecat_tree()
line 68 of /course/index.php: call to core_course_renderer->course_category()