Error: awstats failed to create directory DirData (DirData="/pub/web/argo/webstats/awstats", CreateDirDataIfNotExists=1).

Setup ('/pub/web/statshome/cgi-bin/awstats.100argoconnections_com.conf' file, web server or permissions) may be wrong.
Check config file, permissions and AWStats documentation (in 'docs' directory).