Transaction not yet indexed

21Zf9yKKgX9eNnCyeMsyfVZLN4NxdbK8bp3BQLGdKgd48pN4zMPfuNwjzEdbEnKLRkGCidCKRVZkov2fCdJ7cNhH

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