Transaction not yet indexed

WXXfMnnC51HocGNuvcwJHHQh6Mv8rZUffDaHYA71DRMuftLsgViaG4j4S5F4e3q38Pv19z8kc3rFVXhH7BVzbNQ

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