505 Internal Server Error

ParseError: syntax error, unexpected '&', expecting ')' in /home2/mylinens/public_html/livepages/core/activerecord/class.activerecord.php:274
Stack trace:
#0 /home2/mylinens/public_html/livepages/core/bootstrap.php(38): ClassLoader->load_class('class.ActiveRec...')
#1 /home2/mylinens/public_html/livepages2.config(14): __autoload('ActiveRecord')
#2 /home2/mylinens/public_html/livepages/core/class.keystone.php(80): include_once('/home2/mylinens...')
#3 /home2/mylinens/public_html/livepages/core/class.keystone.php(30): KeyStone->load_configs()
#4 /home2/mylinens/public_html/livepages/core/class.keystone.php(23): KeyStone->__construct()
#5 /home2/mylinens/public_html/livepages/core/bootstrap.php(41): KeyStone::start()
#6 /home2/mylinens/public_html/livepages/frontend.php(10): include('/home2/mylinens...')
#7 {main}