Software error:

Record senza elemento <metadata> per: http://www.rmoa.unina.it/cgi/oai2?verb=GetRecord&identifier=oai::4690&metadataPrefix=oai_dc
RESULT: <?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type='text/xsl' href='/oai2.xsl' ?>
<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>2024-03-28T23:31:20Z</responseDate>
  <request>http://www.rmoa.unina.it/cgi/oai2</request>
  <error code="idDoesNotExist">'oai::4690' is not a valid item in this repository</error>
</OAI-PMH>

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