Hopefully some others that are running the macOS beta will chime in here, but keep in mind that FileMaker usually has to make some changes when a new version of an OS comes out. In the past, they have not released an updated version until after the new OS is officially released.
Since FM not officially support Sierra I would never set any kind of live databases up for production in that environment
As I noted, "on a test machine."
Interestingly, as of this morning there was no issue when attempting to access the local network based shared database.
Sort of on the same topic.
Anyone have host issues with FMS15 on a TEST Server running Windows Server 2016 Tech Preview?
Installed OK, Bonjour installed, port 5003 open at the network IP, though 127.0.0.1 does not have it open. Should it be?
Can not see any hosted files at the server IP.