[Solved] FTB StoneBlock2 Won't start on turnkey mineos

I see that you ran this:

mc@furryfriends .../servers/stoneblock21$ ./ServerStart.sh
Starting server

But also that the server never started. Remember, MineOS basically does ./ServerStart.sh for you–if it’s not working when you use the tool directly from the command line, then the problem lies in the FTB pack itself.

Farther down in the logs I see things like this:

[19:27:49] [main/ERROR] [LaunchWrapper]: Unable to launch
java.lang.reflect.InvocationTargetException: null
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_181]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_181]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_181]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_181]
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_181]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_181]

Are you able to confirm that the server pack you downloaded is a working release? Did they provide any further instruction on launching, e.g., memory minimums or particular versions of Java? Is the launcher expecting a windowing system for a point-and-click interface?