Once you finished running RVsitebuilder installation in SSH, and access to WHM -> RVglobalsoft Manager -> RVsitebuilder to Setup, but you got the following error.
The RVsiteBuilder require backup native database before convert database to UTF-8, but it cannot process in browser mode. Please run the installer on SSH as root: Run"perl/usr/local/cpanel/whostmgr/docroot/cgi/rvsitebuilderinstaller/autoinstaller.cgi".
Please run the following command to fix the error:
Then the server will be asked if it needs to backup UTF.
After that, If it still doesn't work, please try the solution for MySQL strict mode function
You can fix it by this guide MySQL strict mode function turned “On”.