How to recover admin role deletion

(from github.com/mschibata)
I did a very stupid thing.

I logged out of Fess after I erroneously deleted the admin role.
It is troubled that i can not enter the management screen even after logging in as admin afterwards.
Please let me know how I can recover, if there is a way.

Fess version is 11.3 on CentOS7.

Regards,

(from github.com/marevol)
See #921

(from github.com/mschibata)
Thanks.
It works.
But i succeeded to post on localhost:9200.
its correct?