Transaction not yet indexed

WMYNjbHyiiq3YzhZPxvoHENMEaSfdFKGtEbrVtFfAE3tA5ihrbnHVD8mZk8ZJES1SiXgAkQWyXZFH5oJexsAMoZ

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