[20:14:52 INFO]: Looking for orphaned versions to clean up...
[20:14:52 FATAL]: Fatal error launching game. Report this to http://bugs.mojang.com please!
java.io.FileNotFoundException: File 'C:\Users\PC\AppData\Roaming\.minecraft\assets\indexes\legacy.json' does not exist
at org.apache.commons.io.FileUtils.openInputStream(FileUtils.java:299) ~[launcher.jar:1.6.79]
at org.apache.commons.io.FileUtils.readFileToString(FileUtils.java:1711) ~[launcher.jar:1.6.79]
at net.minecraft.launcher.Launcher.cleanupOrphanedAssets(Launcher.java:299) ~[launcher.jar:1.6.79]
at net.minecraft.launcher.Launcher.performCleanups(Launcher.java:541) ~[launcher.jar:1.6.79]
at net.minecraft.launcher.game.MinecraftGameRunner.launchGame(MinecraftGameRunner.java:231) ~[launcher.jar:1.6.79]
at com.mojang.launcher.game.runner.AbstractGameRunner.onDownloadJobFinished(AbstractGameRunner.java:186) [launcher.jar:1.6.79]
at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:122) [launcher.jar:1.6.79]
at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher.jar:1.6.79]
at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher.jar:1.6.79]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_25]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_25]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_25]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_25]
[20:15:52 ERROR]: Game ended with bad state (exit code -805306369)
[20:15:52 INFO]: Ignoring visibility rule and showing launcher due to a game crash
[20:15:52 INFO]: Deleting C:\Users\PC\AppData\Roaming\.minecraft\versions\1.9\1.9-natives-305950670990307
[20:15:52 WARN]: Couldn't delete C:\Users\PC\AppData\Roaming\.minecraft\versions\1.9\1.9-natives-305950670990307 - scheduling for deletion upon exit