Schnittstellenfehler beim Upgrade auf 2.1.0.beta4

[Pham_Quyet_Nghi (Phạm Quyết Nghị)]

My web site from the time of upgrading to the new version encountered an interface error, the error occurred infrequently.

This is my site

https://meotinhoc.vn/

The broken picture of the interface I took screenshots

How to fix it?

Thanks

[nexo]

This was just fixed by @sam. Go to yourwebsite.com/admin/upgrade and upgrade discourse again.

[Pham_Quyet_Nghi (Phạm Quyết Nghị)]

Every problem has worked well.
Thanks @nexo & @sam