Error when installing 1.2.1 --- error said to report to forum

There is an error. Please report the message and full backtrace in the Piwik forums.

Warning: is_dir() [function.is-dir]: open_basedir restriction in effect. File(/var/www/vhosts/piwiksurfnet.com/httpdocs) is not within the allowed path(s): (/var/www/vhosts/piwiksurfnet.com/httpdocs/:/tmp/) in /var/www/vhosts/piwiksurfnet.com/httpdocs/core/Common.php on line 450

Backtrace -->
#0 Piwik_ErrorHandler(2, is_dir() [function.is-dir]: open_basedir restriction in effect. File(/var/www/vhosts/piwiksurfnet.com/httpdocs) is not within the allowed path(s): (/var/www/vhosts/piwiksurfnet.com/httpdocs/:/tmp/), /var/www/vhosts/piwiksurfnet.com/httpdocs/core/Common.php, 450, Array ([path] => /var/www/vhosts/piwiksurfnet.com/httpdocs,[denyAccess] => ))#1 is_dir(/var/www/vhosts/piwiksurfnet.com/httpdocs) called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/core/Common.php:450]#2 Piwik_Common::mkdir(/var/www/vhosts/piwiksurfnet.com/httpdocs, ) called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/core/Piwik.php:179]#3 Piwik::copyRecursive(/var/www/vhosts/piwiksurfnet.com/httpdocs/tmp/latest/piwik, /var/www/vhosts/piwiksurfnet.com/httpdocs) called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/plugins/CoreUpdater/Controller.php:160]#4 Piwik_CoreUpdater_Controller->oneClick_Copy() called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/plugins/CoreUpdater/Controller.php:63]#5 Piwik_CoreUpdater_Controller->oneClickUpdate()#6 call_user_func_array(Array ([0] => Piwik_CoreUpdater_Controller Object ([] => ,[] => Array (),[] => Array (),[] => Array (),[] => CoreUpdater,[] => ,[] => ,[] => 0,[] => Piwik_Site Object ([] => 0),[newVersion] => 1.2.1,[pathPiwikZip] => /var/www/vhosts/piwiksurfnet.com/httpdocs/tmp/latest/latest.zip,[pathRootExtractedPiwik] => /var/www/vhosts/piwiksurfnet.com/httpdocs/tmp/latest/piwik),[1] => oneClickUpdate), Array ()) called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/core/FrontController.php:125]#7 Piwik_FrontController->dispatch() called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/index.php:57]

There is an error. Please report the message and full backtrace in the Piwik forums.

Warning: is_writable() [function.is-writable]: open_basedir restriction in effect. File(/var/www/vhosts/piwiksurfnet.com/httpdocs) is not within the allowed path(s): (/var/www/vhosts/piwiksurfnet.com/httpdocs/:/tmp/) in /var/www/vhosts/piwiksurfnet.com/httpdocs/core/Common.php on line 457

Backtrace -->
#0 Piwik_ErrorHandler(2, is_writable() [function.is-writable]: open_basedir restriction in effect. File(/var/www/vhosts/piwiksurfnet.com/httpdocs) is not within the allowed path(s): (/var/www/vhosts/piwiksurfnet.com/httpdocs/:/tmp/), /var/www/vhosts/piwiksurfnet.com/httpdocs/core/Common.php, 457, Array ([path] => /var/www/vhosts/piwiksurfnet.com/httpdocs,[denyAccess] => ,[mode] => 493,[recursive] => 1))#1 is_writable(/var/www/vhosts/piwiksurfnet.com/httpdocs) called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/core/Common.php:457]#2 Piwik_Common::mkdir(/var/www/vhosts/piwiksurfnet.com/httpdocs, ) called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/core/Piwik.php:179]#3 Piwik::copyRecursive(/var/www/vhosts/piwiksurfnet.com/httpdocs/tmp/latest/piwik, /var/www/vhosts/piwiksurfnet.com/httpdocs) called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/plugins/CoreUpdater/Controller.php:160]#4 Piwik_CoreUpdater_Controller->oneClick_Copy() called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/plugins/CoreUpdater/Controller.php:63]#5 Piwik_CoreUpdater_Controller->oneClickUpdate()#6 call_user_func_array(Array ([0] => Piwik_CoreUpdater_Controller Object ([] => ,[] => Array (),[] => Array (),[] => Array (),[] => CoreUpdater,[] => ,[] => ,[] => 0,[] => Piwik_Site Object ([] => 0),[newVersion] => 1.2.1,[pathPiwikZip] => /var/www/vhosts/piwiksurfnet.com/httpdocs/tmp/latest/latest.zip,[pathRootExtractedPiwik] => /var/www/vhosts/piwiksurfnet.com/httpdocs/tmp/latest/piwik),[1] => oneClickUpdate), Array ()) called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/core/FrontController.php:125]#7 Piwik_FrontController->dispatch() called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/index.php:57]

There is an error. Please report the message and full backtrace in the Piwik forums.

Warning: is_writable() [function.is-writable]: open_basedir restriction in effect. File(/var/www/vhosts/piwiksurfnet.com/httpdocs) is not within the allowed path(s): (/var/www/vhosts/piwiksurfnet.com/httpdocs/:/tmp/) in /var/www/vhosts/piwiksurfnet.com/httpdocs/core/Common.php on line 460

Backtrace -->
#0 Piwik_ErrorHandler(2, is_writable() [function.is-writable]: open_basedir restriction in effect. File(/var/www/vhosts/piwiksurfnet.com/httpdocs) is not within the allowed path(s): (/var/www/vhosts/piwiksurfnet.com/httpdocs/:/tmp/), /var/www/vhosts/piwiksurfnet.com/httpdocs/core/Common.php, 460, Array ([path] => /var/www/vhosts/piwiksurfnet.com/httpdocs,[denyAccess] => ,[mode] => 493,[recursive] => 1))#1 is_writable(/var/www/vhosts/piwiksurfnet.com/httpdocs) called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/core/Common.php:460]#2 Piwik_Common::mkdir(/var/www/vhosts/piwiksurfnet.com/httpdocs, ) called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/core/Piwik.php:179]#3 Piwik::copyRecursive(/var/www/vhosts/piwiksurfnet.com/httpdocs/tmp/latest/piwik, /var/www/vhosts/piwiksurfnet.com/httpdocs) called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/plugins/CoreUpdater/Controller.php:160]#4 Piwik_CoreUpdater_Controller->oneClick_Copy() called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/plugins/CoreUpdater/Controller.php:63]#5 Piwik_CoreUpdater_Controller->oneClickUpdate()#6 call_user_func_array(Array ([0] => Piwik_CoreUpdater_Controller Object ([] => ,[] => Array (),[] => Array (),[] => Array (),[] => CoreUpdater,[] => ,[] => ,[] => 0,[] => Piwik_Site Object ([] => 0),[newVersion] => 1.2.1,[pathPiwikZip] => /var/www/vhosts/piwiksurfnet.com/httpdocs/tmp/latest/latest.zip,[pathRootExtractedPiwik] => /var/www/vhosts/piwiksurfnet.com/httpdocs/tmp/latest/piwik),[1] => oneClickUpdate), Array ()) called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/core/FrontController.php:125]#7 Piwik_FrontController->dispatch() called at [/var/www/vhosts/piwiksurfnet.com/httpdocs/index.php:57]