Known Issues
If you are running into a MediaException that says Could not create player!, then it is highly likely that you are missing libavcodec.so and libavformat.so or their versions are not supported. This can be fixed by following the instructions here.
Run the JVM with -Dquantum.mutithreaded=false
A: FXGL has a relatively robust exception handling mechanism.
First, read what the error message is, then read what the error type is. The method where the error occurred and the line number in the file are also given. It is likely that you can fix the issue given that information. If not, contact details are below.
Contact details are found here