Transaction not yet indexed

RB4MCB4rpquWTquDSnVyWas8t3UfRXFqpFQAkAPpCv7sBrLws7XJWQcBcFm4pCL2Vwv7BjB5eoQbLFduccAdgD9

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