Run install/update RVsitebuilder gives Loop Error: /cgi/rvsitebuilder/setup.php?Request:

If running update or install RVsitebuilder, gives the following loop error in SSH.

::
Request:
/cgi/rvsitebuilder/setup.php?Request:
/cgi/rvsitebuilder/ionctestlic-pro.php?redirect=%2Fcgi%2Frvsitebuilder%2Fsetup.php%3FRequest:
/cgi/rvsitebuilder/setup.php?Request:
/cgi/rvsitebuilder/ionctestlic-pro.php?redirect=%2Fcgi%2Frvsitebuilder%2Fsetup.php%3FRequest
::

1. Run this command to fix loop error:
rm -f /var/cpanel/rvglobalsoft/rvsitebuilder/var/license/*.lic

2. Access to RVsitebuilder Manager in WHM to continue setup again.

If above doesn’t help, please continue with the following.

3. Create file:
touch /usr/local/cpanel/whostmgr/docroot/cgi/rvsitebuilderinstaller/.skiploopbackip

4. Install RVsitebuilder again: https://www.rvsitebuilder.com/v6/installation/