failing example

user_default.erl

new(DB) ->
    StoreConfig = #{
      name => DB
     },
    {ok ,_} = application:ensure_all_started(barrel),
    {ok ,_} = application:ensure_all_started(es_store),
    case  es_store:new(StoreConfig) of
        {ok,DBName} ->
            DBName;
        {error, {store_exists,StoreConfig}} ->
            {ok, StoreConfig}
    end.


post_prob() ->
    {ok, _} = new(<<"251d1d2a-7008-40d6-a99c-a35a65cba0ca">>),
    es_store:post( <<"251d1d2a-7008-40d6-a99c-a35a65cba0ca">>,
                   #{<<"id">> => <<"aaaaa">>,
                     <<"v">> => <<"AAAAA">>} ,
                   #{}).