can you please try to reinstall the client from MyStandard or www.standardinstall.com? As you mentioned maybe it's related to MacOS client issue: https://partners.hansaworld.com/forum/viewmessage/13/3376
Hi,
We have client using 8.5 2021-09-26 (build 85400383).
The fields "Max Web Users" and "Max Sessions" ar blank.
Server is closing itself almost every day.
Message in hansa....