Floor 5 login issue

I cannot login to my account it says "This username cannot be used"

Please help.

I m able to login now.

[support7]

Hi mrmuscle,

We are sorry that just now players cannot switch account or climb to higher floor. The problem has been solved now. We are very sorry for the inconvenience and appreciate your support very much.

Best Regards,
Vicky
Haypi Team