Transaction not yet indexed

21RKn7pbffqFktCpdoLoJwFs64jcY6LJb1Rq3LZ6cfoa1fRkKnAcXKLJxeuduKGztz2LbXfwLNpmScMeX5z1xz4S

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