Collectinfo.pl Unknown Error

The /etc/webmin/virtual-server/collectinfo.pl script cannot run correctly, or the /usr/share/webmin/virtual-server/collectinfo.pl script which started via the first one cannot run correctly because Virtualmins System Information page is blank, just 2 horizontal lines are visible in the top of the page.

The message from the Cron Daemon :

Subject : Cron /etc/webmin/virtual-server/collectinfo.pl

Message contents:
Error:

Error
-----

-----

Status: 
Closed (fixed)