$coursecontext = context_course::instance($courseid);

Error

Table "context" does not exist

Debug info:

Error code: ddltablenotexist

Stack trace:

line 665 of /lib/dml/moodle_database.php: dml_exception thrown

line 1621 of /lib/dml/moodle_database.php: call to moodle_database->where_clause()

line 7004 of /lib/accesslib.php: call to moodle_database->get_record()

line 324 of /lib/outputrequirementslib.php: call to context_course::instance()

line 115 of /lib/outputrenderers.php: call to page_requirements_manager->get_config_for_javascript()

line 172 of /lib/outputrenderers.php: call to renderer_base->get_mustache()

line 34 of /theme/boost/layout/maintenance.php: call to renderer_base->render_from_template()

line 1396 of /lib/outputrenderers.php: call to include()

line 1326 of /lib/outputrenderers.php: call to core_renderer->render_page_layout()

line 500 of /lib/outputrenderers.php: call to core_renderer->header()

line 49 of /admin/renderer.php: call to plugin_renderer_base->__call()

line 224 of /admin/index.php: call to core_admin_renderer->install_licence_page()