https://musicbrainz.org/ws/2/release-group?query=arid:4e008872-ec16-4a61-8369-efb0c14901fa&limit=100 sometimes generates the following response:

<error>
<text>Could not retrieve sub-document page from search server. Error: http://10.1.1.247:776/ws/2/release-group/?max=100&type=release-group&fmt=xml&offset=0&query=arid%3A4e008872-ec16-4a61-8369-efb0c14901fa -> 500 org/musicbrainz/search/servlet/RateLimiterChecker</text>
<text>For usage, please see: http://musicbrainz.org/development/mmd</text>
</error>