Role Management broken in vCD 9.7?

Hi,

i'm currently evaluation vCD 9.7 and can't edit/create roles via H5 client.

In both cases, loading of the rights properites failes and nothing is displays:

Script errors are thrown:

https://vcd.xxxxxx.de/cloudapi/1.0.0/rights?page=1&pageSize=128&links=true -> 502 Bad Gateway

Also Postman shows me the "BAD GATEWAY" error:

But if i remove the filter from the url "https://vcd.xxxx.de/cloudapi/1.0.0/rights i got an response