Java Exception Error after Update

[simoncn]

(10-12-2017 10:44)Mr Frog Wrote:  I'm able to get into the QNAP App Centre, but when I select the MinimServer App, it says "Safari Can't Connect To The Server" ............

All other Apps are fine.

I've just updated to MacOS High Sierra 10.13.2 ... could that be the issue?

Don't select Open from the MinimServer icon. Instead, select Stop from the drop-down menu.