Transaction not yet indexed

Rk3gkMDEduLsqNvypZEp45dPt5bgnrStj2D376bmEBgEyNGcZpJsjJKRBCQLQcSSq9Kwdwf89aCumk6XAHTxgY8

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