Transaction not yet indexed

fA21k3LShCSCdzYSfRmv4YLC55Cp9rxqSwvkC8ccxhiEtULtRLwM7m2cbwAngMCtFzSrj5bFx1GXbptFEuiTRZ7

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