ПИТОН (Большакова Г.П.): ЗАДАЧА 3

Navigation node add_before: Reference node not found participants, options: 11782 11783 12453 home calendar

line 962 of \lib\navigationlib.php: call to debugging()
line 4097 of \lib\navigationlib.php: call to navigation_node_collection->add()
line 400 of \theme\moove\lib.php: call to flat_navigation->add()
line 282 of \theme\moove\lib.php: call to theme_moove_add_coursesections_to_navigation()
line 76 of \theme\moove\layout\incourse.php: call to theme_moove_extend_flat_navigation()
line 1379 of \lib\outputrenderers.php: call to include()
line 1309 of \lib\outputrenderers.php: call to core_renderer->render_page_layout()
line 500 of \lib\outputrenderers.php: call to core_renderer->header()
line 75 of \mod\folder\view.php: call to plugin_renderer_base->__call()

Код будущего ПИТОН (Большакова Г.П.)