Here's what it says: Failed to load the file. The contents of the file are not as expected. Title: jna-4.4.0.jar Address: https://libraries.minecraft.net/net/java/dev/jna/jna/4.4.0/jna-4.4.0.jar File on Disk: jna-4.4.0.jar Path: C: \ Games \ Install \ libraries \ net \ java \ dev \ jna \ jna \ 4.4.0 \ jna-4.4.0.jar There is: File
Are you using a Modpack? If yes, can you send me that?