Transaction not yet indexed

556eRujcmfBYTnszT5AaxGqbFsVq7bMszcbFd3BoRGZLFqefKiqjFPWPVeMfw8UU29SwJcP7acXeWEFxFFjosm2u

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