Transaction not yet indexed

5kk66Y8b1whi1HcrUdACkAppWNroVfHwgA2Y6d3cJMFXAte5DQ19csDmr4g6n7RmRrNaSKouwarH1H8PWoMh3Kvs

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