Transaction not yet indexed

5SJmkBm5usjPbq2BEJD3xTBpQ572oi3ozj2uTSME9Bu6WSVGVDmEQVtc8GYe7x6JRmKnLbQb8bw5dzybCk2S9Pw3

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