Transaction not yet indexed

5sSXSJ9uZqzYQJJwDFaYWqEzf1YfVWSZHpC6kWDFFmvaYy8mtJmyZTnAiwu4NWa4QxpPNEBBCSmjPp55c3iFVEL4

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