Contact your reseller for support, this is not a tech support forum, rather an user forum.
While some people might know what to do, I think in your case it is unlikely, the last time I saw someone mention these errors, someone from Graphisoft requested them to contact them about system specs and supply error logs and such.
8 GB of RAM is very low for any kind of rendering though, but Out Of Memory errors ussually just results in a black render.
Erwin Edel, Project Lead, Leloup Architecten
www.leloup.nlArchiCAD 9-26NED FULL
Windows 10 Pro
Adobe Design Premium CS5