Transaction not yet indexed

5SU6WXzvCnvHNcjCUYjUm4EhtZUwFTsSooRbU6nEvmBq3hTGsWVcpcBQ8YjXConFjuJS2wbhsRk4g4uDwN8GRFN1

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