Exception in thread "main" java.lang.ExceptionInInitializerError
at org.traccar.EventLoopGroupFactory.<clinit>(EventLoopGroupFactory.java:23)
at org.traccar.TrackerServer.<init>(TrackerServer.java:62)
at org.traccar.protocol.AdmProtocol$1.<init>(AdmProtocol.java:33)
at org.traccar.protocol.AdmProtocol.<init>(AdmProtocol.java:33)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at org.traccar.ServerManager.loadPackage(ServerManager.java:76)
at org.traccar.ServerManager.<init>(ServerManager.java:84)
at org.traccar.Context.init(Context.java:341)
at org.traccar.Main.run(Main.java:137)
at org.traccar.Main.main(Main.java:110)
Caused by: java.lang.IllegalArgumentException: availableProcessors: 0 (expected: > 0)
at io.netty.util.internal.ObjectUtil.checkPositive(ObjectUtil.java:44)
at io.netty.util.NettyRuntime$AvailableProcessorsHolder.setAvailableProcessors(NettyRuntime.java:44)
at io.netty.util.NettyRuntime$AvailableProcessorsHolder.availableProcessors(NettyRuntime.java:70)
at io.netty.util.NettyRuntime.availableProcessors(NettyRuntime.java:98)
at io.netty.channel.MultithreadEventLoopGroup.<clinit>(MultithreadEventLoopGroup.java:41)
... 14 more