Transaction not yet indexed

RBk1tTCuSDEwSSw5JeYN17LWoyvGdxW39qF7vn6oKtbhBkqf4s8HLrTfhvpNAJ9gaJ46Lqs3hhnQqTmUwPq1jiR

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