Need issues fixed with fresh Redmine 2.3.3 stable install -- 2

Trying to install Redmine 2.3.3 and adding this plugin onto it [login to view URL] This is what I'm told ------ It seems to be the one from [login to view URL] Last release claims compatibility with Redmine 2.3.3 and master seems compatible with Redmine 2.5.1. Its main home is not online anymore but several forks exist on GitHub. AFAICS there is no canonical source that is structurally and collectively maintained. Redmine is already installed but has issues. The plugin is not installed. Need both working