Transaction not yet indexed

21d4AdYrhjiffRxmkeU33jfXPRd7vVfuxpyPhSuP2uE1wsMfagEQN7mLunByoKh6hr4pQQmQ6RuTWQedSEVXqeUT

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