Software error:

Record senza elemento <metadata> per: https://riviste.unimi.it/index.php/promoitals/oai/?verb=GetRecord&identifier=oai:ojs.riviste.unimi.it:article/10380&metadataPrefix=oai_dc
RESULT: <?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://riviste.unimi.it/lib/pkp/xml/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>2024-04-24T18:31:18Z</responseDate>
	<request verb="GetRecord" identifier="oai:ojs.riviste.unimi.it:article/10380" metadataPrefix="oai_dc">https://riviste.unimi.it/index.php/promoitals/oai</request>
	<GetRecord>
		<record>
			<header status="deleted">
				<identifier>oai:ojs.riviste.unimi.it:article/10380</identifier>
				<datestamp>2020-01-20T12:30:29Z</datestamp>
				<setSpec>promoitals:ED</setSpec>
			</header>
		</record>
	</GetRecord>
</OAI-PMH>

For help, please send mail to the webmaster (webmaster@bncf.firenze.sbn.it), giving this error message and the time and date of the error.