Hello Everyone, I have a problem with DOI, every time i go to register a new article, one popup appears with the following error: ##plugins.importexport.crossref.register.error.mdsError## And when I enter the error.log to verify, this error appears: NOTICE: Use of undefined constant Registrar - …

Error while trying to register doi

ctgraham December 19, 2016, 7:57pm 12

You would use the CrossRef plugin, but instead of Registering the DOIs directly, Export or Download the XML (phrasing depends on your version), then upload the results to CrossRef. Finally, mark the successfully uploaded DOIs as Registered.