An exception occured while bootstrapping the application.

transport error - could not open socket
Stack Trace:
#0 /var/www/library/subdomainsV3_1/IXR/Capability.php(78): IXR_Clients::query('Capability', 'user_has_cap', Array)
#1 /var/www/library/subdomainsV3_1/Client/Capability.php(22): IXR_Capability::user_has_cap('', NULL)
#2 /var/www/library/subdomainsV3_1/Webx/User.php(546): Client_Capability::user_has_cap('', NULL)
#3 /var/www/library/subdomainsV3_1/Webx/User.php(32): Webx_User->get_is_local_admin()
#4 /var/www/library/subdomainsV3_1/Webx/User.php(457): Webx_User->get_detail('is_local_admin')
#5 /var/www/library/subdomainsV3_1/Webx/User.php(535): Webx_User->__get('is_local_admin')
#6 /var/www/library/subdomainsV3_1/Webx/User.php(32): Webx_User->get_admin()
#7 /var/www/library/subdomainsV3_1/Webx/User.php(457): Webx_User->get_detail('admin')
#8 /var/www/10676/ulm-news.de/framework/application/bootstrap.php(417): Webx_User->__get('admin')
#9 /var/www/10676/ulm-news.de/htdocs/index.php(18): require('/var/www/10676/...')
#10 {main}