On 05/09/2018 12:41 PM, Selvamani Gandhimathi wrote:
Could not transfer artifact net.xeoh:plugins-base:pom:1.0.0 from/to slubnexus-public (http://nexus.slub-dresden.de:8081/nexus/content/repositories/public/): Connect to nexus.slub-dresden.de:8081 [nexus.slub-dresden.de/194.95.145.10] failed: Connection refused (Connection refused)

That might be a temporary server problem, so I suggest to try whether that error still persists.
Can you load the first URL in your web browser?

Regards
Stefan Weil