Transaction not yet indexed

5FFSTv1QLN56fEU7SEAAFAxeA96nH28keXkZLLK7wYxTY6AWyitYfBvbMMhkpB1ksRHsQccvETjQ8G2AyzrRHopG

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