Since updating to 1.7 I get this message:
<div style='word-wrap: break-word; border: 3px solid red; padding:4px;
width:70%; background-color:#FFFF96;'>
<strong>There is an error. Please report the message and full
backtrace in the <a
href='?module=Proxy&action=redirect&url=http://forum.piwik.org'
target='_blank'>Piwik forums</a> (please do a Search first as it might
have been reported already!).<br /><br/>
Notice:</strong> <i>Undefined index: site</i> in
<b>/home/*my_user_name*/piwik/tmp/templates_c/%%9A^9A3^9A34FA06%%index.tpl.php</b>
on line <b>49</b>
<br /><br />Backtrace --><div
style="font-family:Courier;font-size:10pt">#0 Piwik_ErrorHandler(...)
called at
[/home/*my_user_name*/piwik/tmp/templates_c/%%9A^9A3^9A34FA06%%index.tpl.php:49]#1
include(...) called at
[/home/*my_user_name*/piwik/libs/Smarty/Smarty.class.php:1263]#2
Smarty->fetch(...) called at
[/home/*my_user_name*/piwik/core/View.php:138]#3 Piwik_View->render(...)
called at [/home/*my_user_name*/piwik/plugins/MultiSites/Controller.php:162]#4
Piwik_MultiSites_Controller->getSitesInfo(...) called at
[/home/*my_user_name*/piwik/plugins/MultiSites/Controller.php:36]#5
Piwik_MultiSites_Controller->index(...) called at [:]#6
call_user_func_array(...) called at
[/home/*my_user_name*/piwik/core/FrontController.php:138]#7
Piwik_FrontController->dispatch(...) called at
[/home/*my_user_name*/piwik/index.php:53]</div><br />
Can someone help me with this?
Regards,
Dalabad