I tried to convert IPB 3.4 to Xenforo 1.1.3 and I get the error:
Server Error
file_exists(): open_basedir restriction in effect. File(/home/vhosts/forumworldgaming.6te.net) is not within the allowed path(s): (/home/vhosts/tester.6te.net/:/tmp/:/usr/share/pear/)...