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:517-vlib-5858
	https://digital.ub.uni-potsdam.de/urn/urn:nbn:de:kobv:517-vlib-5858 RESTEASY004655: Unable to invoke request: org.apache.http.conn.ConnectTimeoutException: Connect to digital.ub.uni-potsdam.de:443 [digital.ub.uni-potsdam.de/141.89.36.121] failed: Connect timed out

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