Hi shopkeepers!
This is a small hotfix with no version number change for dedicated server compatibility. The only change is potential fix for getting stuck in the checkout screen when a client checks out a customer in multiplayer.
Thank you very much to all of you who reported the influx of this issue and provided additional details, it has helped target this fix immensely.
The most probable result of this patch is that this issue may still be there but it should occur significantly less frequently. If you still experience this issue please do not hesitate to reach out. Any additional information you have about how it happened helps a lot.
Apologies for the inconvenience to anyone who experienced this bug.