Not able to send email

[crudi]

Hi,
I just insalled roundcube on my ubuntu server with plesk 11. Everythings fine so far, but im not able to send email. The buttons are not clickable... I've had a look to the logs and there I have the following message, but I have no idea, what I have to do 

Code: [Select]

[06-Dec-2012 15:16:36] PHP Parse error:  syntax error, unexpected ':' in /var/www/roundcube/program/include/rcube_template.php(569) : eval()'d code on line 1
Please let me know what I have to do.

Thanks
Chris

[crudi]

still need help...