Error: AWStats database directory defined in config file by 'DirData' parameter (/www/AMENFRHOME/hostnd/5/7/5/575628/www/htdocs/logs/) does not exist or is not writable.

Setup ('/www/AMENFRHOME/hostnd/5/7/5/575628/www/htdocs/conf/awstats/awstats.www.conf' file, web server or permissions) may be wrong.
Check config file, permissions and AWStats documentation (in 'docs' directory).