Transaction not yet indexed

21CyEQZRnsBCw5EXSQ4C3FCBTxghFb94ip2V37XBr3AzPJmPtGNoxbWhxBi3BE4Ur6N6NKnhqavFSrdGTnKQYAP2

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