Transaction not yet indexed

21CkNNSTi84ZfbPYFftoGffyUSjHxYVxBNRHrFcPBBBAWMTcZifWZLqLhpQRHeCwmraKyMQB1mQ76dMBZwTQe57Z

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