Transaction not yet indexed

RB91yr8pzJPo687nU9oqjEkqsAZRoj8aCJif4s84sFPpYuCjBiXtJPGWXkbfeWjcQ3Nk6rgSTS1DikJL2Gs4jG2

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