Transaction not yet indexed

21mCktoZSVV4UUs6jhmXmqpW73uXPZQocCW7RjZ4SyCUW5bEYW5reursRWSm3oP33ckTtiK5TyrorZf8VnMWJ4LP

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