Transaction not yet indexed

21MiXvFy4sU5Ut3jVfS4AWosA18eWBYcdtHmtAi16gLnnfBHBM8YLQvxDa2dbS2wPv4uDwBtV8DKgxTTKXHzRSjo

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