Transaction not yet indexed

5UUF6nD1knaMdC48gHemghBMgfHPQSyKB8XRfY1fjwZNMHi6dH1Zx2TtRpK2FkqVzkdy85CQvoZ1TAJoEVkQ9H8U

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