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.<init>(Unknown Source)
	at java.io.FileOutputStream.<init>(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)