Transaction not yet indexed

5S2u66AAcYKHqNXCgfZd5yu9PgAWvedwWbbDHF2Khb8FSs2cSSybXATBbeNq8kMCfw3Qqkd3cKn2VCP7Ua9ES41Y

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