<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
<responseDate>2024-11-21T16:35:07Z</responseDate>
<request>https://visuallibrary.net/oai/</request>
<error code="badArgument">Unknown Set "coll127227"</error>
...</OAI-PMH>