https://www.softaculous.com/board/index.php?tid=8825 https://www.softaculous.com/board/index.php?tid=8825&tpg=1#p30584
As per ticket conversation, your server's time was incorrect.
Updating it to correct time zone and re-running the installer fixed the issue.
]]> Tue, 22 Mar 2016 09:32:59 GMT https://www.softaculous.com/board/index.php?tid=8825&tpg=1#p30584 https://www.softaculous.com/board/index.php?tid=8825&tpg=1#p30564 Welcome to Softaculous Virtualizor Installer
-----------------------------------------------

An existing installation of Virtualizor has been detected !
If you continue to install Virtualizor, the existing installation
and all its Data will be lost
Do you want to continue installing ? [y/N]y
1) Installing Libraries and Dependencies
2) Installing PHP, MySQL and Web Server
3) Downloading and Installing Virtualizor
error reading information on service virtualizor: No such file or directory

Warning: include_once(_universal.php): failed to open stream: No such file or directory in /usr/local/virtualizor/install.php on line 953

Warning: include_once(): Failed opening '_universal.php' for inclusion (include_path='.:') in /usr/local/virtualizor/install.php on line 953

Notice: Undefined index: path in /usr/local/virtualizor/install.php on line 958

Warning: include_once(/globals.php): failed to open stream: No such file or directory in /usr/local/virtualizor/install.php on line 958

Warning: include_once(): Failed opening '/globals.php' for inclusion (include_path='.:') in /usr/local/virtualizor/install.php on line 958

Notice: Undefined index: mainfiles in /usr/local/virtualizor/install.php on line 961

Warning: include_once(/functions.php): failed to open stream: No such file or directory in /usr/local/virtualizor/install.php on line 961

Warning: include_once(): Failed opening '/functions.php' for inclusion (include_path='.:') in /usr/local/virtualizor/install.php on line 961
                - Configuring Virtualizor

Fatal error: Call to undefined function generateRandStr() in /usr/local/virtualizor/install.php on line 973

ERROR :
There was an error while installing Virtualizor
Please check /root/virtualizor.log for errors
Exiting Installer
]]> Mon, 21 Mar 2016 06:35:22 GMT https://www.softaculous.com/board/index.php?tid=8825&tpg=1#p30564 https://www.softaculous.com/board/index.php?tid=8825&tpg=0#p30563 Welcome to Softaculous Virtualizor Installer
-----------------------------------------------

An existing installation of Virtualizor has been detected !
If you continue to install Virtualizor, the existing installation
and all its Data will be lost
Do you want to continue installing ? [y/N]y
1) Installing Libraries and Dependencies
2) Installing PHP, MySQL and Web Server
3) Downloading and Installing Virtualizor
error reading information on service virtualizor: No such file or directory

Warning: include_once(_universal.php): failed to open stream: No such file or directory in /usr/local/virtualizor/install.php on line 953

Warning: include_once(): Failed opening '_universal.php' for inclusion (include_path='.:') in /usr/local/virtualizor/install.php on line 953

Notice: Undefined index: path in /usr/local/virtualizor/install.php on line 958

Warning: include_once(/globals.php): failed to open stream: No such file or directory in /usr/local/virtualizor/install.php on line 958

Warning: include_once(): Failed opening '/globals.php' for inclusion (include_path='.:') in /usr/local/virtualizor/install.php on line 958

Notice: Undefined index: mainfiles in /usr/local/virtualizor/install.php on line 961

Warning: include_once(/functions.php): failed to open stream: No such file or directory in /usr/local/virtualizor/install.php on line 961

Warning: include_once(): Failed opening '/functions.php' for inclusion (include_path='.:') in /usr/local/virtualizor/install.php on line 961
                - Configuring Virtualizor

Fatal error: Call to undefined function generateRandStr() in /usr/local/virtualizor/install.php on line 973

ERROR :
There was an error while installing Virtualizor
Please check /root/virtualizor.log for errors
Exiting Installer
[root@localhost ~]# ./install.sh email=llyjone@qq.com kernel=kvm
-----------------------------------------------
Welcome to Softaculous Virtualizor Installer
-----------------------------------------------

An existing installation of Virtualizor has been detected !
If you continue to install Virtualizor, the existing installation
and all its Data will be lost
Do you want to continue installing ? [y/N]y
1) Installing Libraries and Dependencies
2) Installing PHP, MySQL and Web Server
3) Downloading and Installing Virtualizor
error reading information on service virtualizor: No such file or directory

Warning: include_once(_universal.php): failed to open stream: No such file or directory in /usr/local/virtualizor/install.php on line 953

Warning: include_once(): Failed opening '_universal.php' for inclusion (include_path='.:') in /usr/local/virtualizor/install.php on line 953

Notice: Undefined index: path in /usr/local/virtualizor/install.php on line 958

Warning: include_once(/globals.php): failed to open stream: No such file or directory in /usr/local/virtualizor/install.php on line 958

Warning: include_once(): Failed opening '/globals.php' for inclusion (include_path='.:') in /usr/local/virtualizor/install.php on line 958

Notice: Undefined index: mainfiles in /usr/local/virtualizor/install.php on line 961

Warning: include_once(/functions.php): failed to open stream: No such file or directory in /usr/local/virtualizor/install.php on line 961

Warning: include_once(): Failed opening '/functions.php' for inclusion (include_path='.:') in /usr/local/virtualizor/install.php on line 961
                - Configuring Virtualizor

Fatal error: Call to undefined function generateRandStr() in /usr/local/virtualizor/install.php on line 973

ERROR :
There was an error while installing Virtualizor
Please check /root/virtualizor.log for errors
Exiting Installer

]]> Mon, 21 Mar 2016 06:34:13 GMT https://www.softaculous.com/board/index.php?tid=8825&tpg=0#p30563