Coding problem: $PAGE->context was not set. You may have forgotten to call require_login() or $PAGE->set_context(). The page may not display correctly as a result

• line 453 of /lib/pagelib.php: call to debugging()
• line 768 of /lib/pagelib.php: call to moodle_page->magic_get_context()
• line 1381 of /lib/weblib.php: call to moodle_page->__get()
• line 1135 of /lib/pagelib.php: call to format_string()
• line 2796 of /lib/weblib.php: call to moodle_page->set_title()
• line 2685 of /lib/moodlelib.php: call to print_maintenance_message()
• line 2974 of /lib/moodlelib.php: call to require_login()
• line 113 of /mod/forum/search.php: call to require_course_login()