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 our Download page.
• Make sure to fully quit both Crates and the Crates Server by selecting File Menu -> Quit App & Server before installing the update.