Updater failed with ERR_QUIC_PROTOCOL_ERROR, what should I do?
If you encounter the error message above in the status bar, during the in-app update process, please follow these steps: 1. Delete Updater Cache Files: Navigate to ~/Library/Caches/ and delete the crates-updater folder. Restart Crates and try the update again. 2. Manual Update: If the error persists, you can manually download the latest version from …