With this function, the resolver checks all associated URLs and marks them either with a green tick or, in the event of an error, with a red cross. Users are redirected to the first URL marked in green.

Analyse	urn:nbn:de:101:1-2018071302105777806467
	https://papierverzierer.de/Verschollen RESTEASY004655: Unable to invoke request: javax.net.ssl.SSLException: (internal_error) Received fatal alert: internal_error
	https://d-nb.info/1162697547/34 Success. Document available.

Please contact the responsible organisation if you experience any errors with the URLs.