Transaction not yet indexed

21AtZpUBPCg4XALSqmcVH3eMx9JrTt78npoUp4XbAvfkB236vHfJr4Qp9mT2vHTiTK7j2sus7iojwZZE7nYw5SDt

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