Transaction not yet indexed

21b6gx3ZFSeiEBb2C56tXnAGdtskbbs4xpWcRSJ1AA4htCY7eRhgFGsLMyADSeNh9uDJ8pxh3YmsntGY8mToatcX

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