404 - Path /org/eclipse/tycho/tycho-maven-plugin/1.7.0/tycho-maven-plugin-1.7.0.pom not found in group repository "Public Repository Group" [id=public].

Path /org/eclipse/tycho/tycho-maven-plugin/1.7.0/tycho-maven-plugin-1.7.0.pom not found in group repository "Public Repository Group" [id=public].