�什么您当前不能看到评级的星标，只能看到 <em>&ldquo;Ratings service is currently unavailable&rdquo;</em> 的信息：</p><figure style=width:80%><div class=wrapper-with-intrinsic-ratio style=padding-bottom:36.18705035971223%><a data-skipendnotes=true href=/v1.19/zh/blog/2018/egress-mongo/errorFetchingBookRating.png title="The Ratings service error messages"><img class=element-to-stretch src=/v1.19/zh/blog/2018/egress-mongo/errorFetchingBookRating.png alt="The Ratings service error messages