Transaction not yet indexed

5Sx21FgBKdSL1YsbRHPCnE3xPwnBZeGT3JnJcJer8fRpQMQsizABrRvFmqdEKLkGyaB8XVjXDQaFEAp6qgTYwu2V

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