There was a problem on the support site.
The details of the failure are as follows.
【Date and time of occurrence】
Japan time 2022/7/15 (Friday) 21:30 to 2022/7/19 (Tuesday) around 13:00
※Currently, we have restored.
[Impact on customers]
There was a situation where emails from the support site were not sent to all users of the support site.
Improper settings in our environment
We deeply apologize for any inconvenience caused to our customers.