trail key issue

[desifunz]

i just purchase one more vps , and trying to install, new litespeed trail already get 3 times but during installation same error

Please provide me help and provide me any active key

.. Detecting platform ...
Platform is -i386-linux

... Query latest release version ...
Lastest version is 4.1.12

Package downloaded before, remove the old copy
... Downloading ... http://www.litespeedtech.com/package...6-linux.tar.gz
Download finished successfully
... Extracting... tar -zxf /usr/src/lsws/lsws-4.1.12.tar.gz
... Moving files...

Prepare Installing ...

LSWS_HOME=/usr/local/lsws
PORT_OFFSET=0
PHP_SUEXEC=1
ADMIN_LOGIN=admin

Cannot find RUBY installation, remember to fix up the ruby path configuration
before you can use our easy RubyOnRails setup.

License key and serial number are available, testing...

[WARNING] Server signature does not match the license key #1.
Please request a new license key!

Serial number is available.
Contacting licensing server ...

2012-08-01 15:07:23.107 [ERROR] [LICENSE] License key operation failure: ERR LC.9: Serial number is not active
[WARNING] Server signature does not match the license key #1.
Please request a new license key!
**ERROR** Failed to install, abort!

[NiteWave]

please delete
/usr/local/lsws/serial.no
/usr/local/lsws/conf/serial.no
/usr/local/lsws/license.key
/usr/local/lsws/conf/license.key
if they exists. only leave trial.key there.