Transaction not yet indexed

21k5tAhH5Ah9vMydu74VzUYzP3P7XwirBGCLKkaZPT8NHctfqbR9caQqjd3AG1F2xgSfFNcrqZ3ZkKrTcd4LP2XS

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