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Restart the launcher. It will force a fresh sync with the servers. Why is this happening? failed to download version manifest cannot find jar url
The error "Cannot find jar url" means the launcher successfully contacted the download server, but it couldn't find the specific link (URL) inside the manifest file that points to the game's JAR file. If you've encountered this error and found a
Go to and ensure "Use a proxy server" is toggled Off . 3. Flush Your DNS Why is this happening
If none of these steps resolve the issue, feel free to provide more details about your project, including:
It sounds simple, but this error frequently occurs on unstable connections. If your internet flickered for a split second while the launcher was downloading that tiny JSON manifest file, the file might be empty or cut off.