OAI-PMH 2.0 problem on OJS 3.4.0.5

Hello,

I am getting similar issues (reported at OAI-PMH 2.0 check problem ) on all Journals on the platform. Below are the details from my test.

Version: OJS 3.4.0.5

OAI endpoint: https://ajbmss.cmpublisher.com/index.php/ajbmss_ojs/oai

Testing on https://oval.base-search.net/ I get the following

  • ERROR: Identify response contained a link to an invalid schemaLocation: http://oai.dlib.vt.edu/OAI/metadata/toolkit.xsd

  • ERROR: No incremental (full granularity) harvesting of ListRecords. Harvest for reference date 2023-10-23T13:22:17Z returned record with date 2023-10-23T13:20:04Z.

Validating using https://validator.oaipmh.com/ I get one warning

  • Content type text/xml;charset=utf-8

@rcgillis @asmecher

I have implemented all the ways that are mentioned in other posts. But it’s not working. Kindly guide me how to fix this.