2026-05-17T07:18:34Zhttp://ddd.uab.cat/oai2dValue of the verb argument is not a legal OAI-PMH verb, the verb argument is missing, or the verb argument is repeated: Illegal OAI verb: ListRecords'The request includes illegal arguments, is missing required arguments, includes a repeated argument, or values for arguments have an illegal syntax: The request includes illegal arguments for the given verb: metadataPrefixThe metadata format identified by the value given for the metadataPrefix argument is not supported by the item or by the repository: Chosen format is not supported. Valid formats are: marcxml, edm, oai_openaire, oai_dc