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:kobv:11-715592
	https://www.digi-hub.de/viewer/resolver?urn=urn:nbn:de:kobv:11-715592 RESTEASY004655: Unable to invoke request: org.apache.http.conn.ConnectTimeoutException: Connect to www.digi-hub.de:443 [www.digi-hub.de/141.20.84.181] failed: Read timed out

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