Transaction not yet indexed

CU6FJU5UEcoakm8Li9wtXfkGJ7Ysp3N3SYSGD8saZGEKr3Ss9Nq251WeswCkpDPhZMaWvy5oRZD6C4YUDZCfGbQ

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