Transaction not yet indexed

MUDu2rXEd2RNYhTD2UE1LtTN87JCLzaPeZUjSaAXVERa7GKyr8Dt78ihV7BZtkFYYzLbQCz1RkqSEeL2Gu7TEP9

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