java.io.FileNotFoundException: last.log (Access is denied) at java.io.FileOutputStream.open0(Native Method) at java.io.FileOutputStream.open(Unknown Source) at java.io.FileOutputStream.(Unknown Source) at java.io.FileOutputStream.(Unknown Source) at io.chaofan.chunklauncher.process.Runner.start(Runner.java:184) at io.chaofan.chunklauncher.Launcher$LaunchActionListener$1$1.authDone(Launcher.java:363) at io.chaofan.chunklauncher.auth.OfflineServerAuth.login(OfflineServerAuth.java:12) at io.chaofan.chunklauncher.Launcher$LaunchActionListener$1.run(Launcher.java:349)