Transaction not yet indexed

21kkT2Ckxekj1sdZvBCkzHdGxPHQrdzfPERWBtmKHhBpW7krXjN3KVcppYThqeXzhTg8bXgEf5MzuiZi2VqG6FNW

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