Transaction not yet indexed

668SrwSLS6jsbjHhH17sYQHbGChndMtH5HLXdPyUyhsx1iUtJMpJC7RHCeFs1ZiLwSFjhJNnNGcPUNe3NhceU9P5

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.