Transaction not yet indexed

21JKDgUGWg2ZMXTgQgCowNyfKLy6qX45nghRoUDxmSFqHBJuN2EsJEPHN61pA6FS4ENyHiTEvFJ4Xnd3WqP7uS8u

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