Better resolution failed error
Better resolution failed error

Cohttp_async should include the URI that failed to resolve

inhabitedtype/ocaml-cohttp,edwintorok/ocaml-cohttp,edwintorok/ocaml-cohttp,mor1/ocaml-cohttp,marklrh/ocaml-cohttp,marklrh/ocaml-cohttp,mor1/ocaml-cohttp,inhabitedtype/ocaml-cohttp,edwintorok/ocaml-cohttp,marklrh/ocaml-cohttp,inhabitedtype/ocaml-cohttp,mor1/ocaml-cohttp