Transaction not yet indexed

RB8YC5pvgMLVqaPuNfNH3EAK5ptcfbgoDedHGc29vNMdwic7aPsfewnGrAVB9fJPsF9TPDFJi8GUcY223iYmWx7

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