Incorrect sesskey submitted, form not accepted!
Debug info:
Error code: invalidsesskey
Error code: invalidsesskey
Stack trace:
- line 500 of /lib/setuplib.php: moodle_exception thrown
- line 94 of /lib/sessionlib.php: call to print_error()
- line 36 of /auth/oauth2/login.php: call to require_sesskey()