Transaction not yet indexed

21N6B6my7hs8pxoLJaPy2JUzfRRswQzE5BaFw9JWABpZMpD5CgqxCP9oWuYxMMSHTW7wvdpMNK7gEYYR3fjUuVC7

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