We'd like to inform you about a service outage regarding LINE Login. The issue has now been resolved. We apologize for any inconvenience that this may have caused.
# Date and time of outage
Date: June 17, 2019 Time: 11:41–13:01 JST (GMT+9)
Issue with our servers.
LINE Login returned error code "400 Bad Request" when some users attempted to log in.
LINE will continue to improve the quality of its services to prevent future outages. Thank you for your understanding.