Unable to launch

20191220 07:08:15 [main] ERROR com.ubooquity.Ubooquity - Failed to display error dialog

java.lang.IllegalStateException: Toolkit not initialized

at com.sun.javafx.application.PlatformImpl.runLater(PlatformImpl.java:273) ~[jfxrt.jar:na]

at com.sun.javafx.application.PlatformImpl.runLater(PlatformImpl.java:268) ~[jfxrt.jar:na]

at javafx.application.Platform.runLater(Platform.java:83) ~[jfxrt.jar:na]

at com.ubooquity.Ubooquity.main(SourceFile:264) ~[Ubooquity.jar:2.1.2]

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_231]

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_231]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_231]

at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.8.0_231]

at com.ubooquity.e.a.a(SourceFile:823) [Ubooquity.jar:2.1.2]

at com.ubooquity.Launcher.main(SourceFile:10) [Ubooquity.jar:2.1.2]