Transaction not yet indexed

21S5DH6qovReqokAjriUjLHsG6NqcNPenhs2e4bGbJCZLFuZ35pTPXhNDMmrqZ3cPcyxwvxPtHknjkyWdaE4uaWT

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