Transaction not yet indexed

21DDwYugK8NJMDCJYVcHE6LJDjsFqZbe9SGnu5PtJeNp8LmZiwYDLcC5RFACy5kR7sUPLc9i6tYWGyJr6HyctGnE

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