Nextgen Gallery und WordPress 4.0

I have 4.0 and Nextgen Gallery 2066 installed on my WordPress and get in to the Gallery following error message:
NextGEN Gallery: Tables Could not created, please check your database settings

Thereby Browse am since 2 days the whole internet but not found any solution, and also delete older versions did not help.

You are my last hope, I hope you can help me.

https://ww.wp.xz.cn/plugins/nextgen-gallery/