The magic method __toString() must have public visibility and cannot be static 
in '/homez.35/mywebpen/www/stat/core/TablePartitioning.php' at the line 89

#0  Piwik_ErrorHandler(2, The magic method __toString() must have public visibility and cannot be static, /homez.35/mywebpen/www/stat/core/TablePartitioning.php, 89, Array ([GLOBALS] => Array ( *RECURSION*,[720plan] => R1726229692,[PATH] => /usr/local/bin:/usr/bin:/bin,[UNIQUE_ID] => TzNGNwoAUiUAAA81HscAAACA,[GEOIP_COUNTRY_CODE] => US,[GEOIP_COUNTRY_NAME] => United States,[GEOIP_REGION] => CA,[GEOIP_CITY] => Los Angeles,[GEOIP_DMA_CODE] => 803,[GEOIP_AREA_CODE] => 310,[GEOIP_LATITUDE] => 33.957100,[GEOIP_LONGITUDE] => -118.404099,[SCRIPT_URL] => /index.php,[SCRIPT_URI] => http://stat.mywebpen.org/index.php,[PHP_VER] => 5_TEST,[HTTP_REMOTE_IP] => 38.107.179.238,[HTTP_X_CC_ID] => ccc04-01,[HTTP_IF_MODIFIED_SINCE] => Mon, 09 Aug 2010 11:24:09 GMT,[HTTP_HOST] => stat.mywebpen.org,[HTTP_USER_AGENT] => CCBot/1.0 (+http://www.commoncrawl.org/bot.html),[HTTP_ACCEPT] => text/html,application/xhtml+xml,text/xml;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5,[HTTP_ACCEPT_LANGUAGE] => en-us,en;q=0.5,[HTTP_ACCEPT_ENCODING] => gzip,[HTTP_ACCEPT_CHARSET] => ISO-8859-1,utf-8;q=0.7,*;q=0.7,[HTTP_CONNECTION] => close,[HTTP_CACHE_CONTROL] => no-cache,[HTTP_PRAGMA] => no-cache,[HTTP_COOKIE] => 720plan=R1726229692,[SERVER_SIGNATURE] => ,[SERVER_SOFTWARE] => Apache/2.2.X (OVH),[SERVER_NAME] => stat.mywebpen.org,[SERVER_ADDR] => 178.33.103.144,[SERVER_PORT] => 80,[REMOTE_ADDR] => 38.107.179.238,[DOCUMENT_ROOT] => /homez.35/mywebpen/www/stat,[SERVER_ADMIN] => postmaster@stat.mywebpen.org,[SCRIPT_FILENAME] => /homez.35/mywebpen/www/stat/index.php,[REMOTE_PORT] => 18957,[GATEWAY_INTERFACE] => CGI/1.1,[SERVER_PROTOCOL] => HTTP/1.1,[REQUEST_METHOD] => GET,[QUERY_STRING] => ,[REQUEST_URI] => /index.php,[SCRIPT_NAME] => /index.php,[UID] => 1827,[PHP_SELF] => /index.php,[REQUEST_TIME] => 1328760375,[_POST] => Array (),[HTTP_POST_VARS] => Array (),[_GET] => Array (),[HTTP_GET_VARS] => Array (),[_COOKIE] => Array ([720plan] => R1726229692),[HTTP_COOKIE_VARS] => Array ([720plan] => R1726229692),[_SERVER] => Array ([PATH] => /usr/local/bin:/usr/bin:/bin,[UNIQUE_ID] => TzNGNwoAUiUAAA81HscAAACA,[GEOIP_COUNTRY_CODE] => US,[GEOIP_COUNTRY_NAME] => United States,[GEOIP_REGION] => CA,[GEOIP_CITY] => Los Angeles,[GEOIP_DMA_CODE] => 803,[GEOIP_AREA_CODE] => 310,[GEOIP_LATITUDE] => 33.957100,[GEOIP_LONGITUDE] => -118.404099,[SCRIPT_URL] => /index.php,[SCRIPT_URI] => http://stat.mywebpen.org/index.php,[PHP_VER] => 5_TEST,[HTTP_REMOTE_IP] => 38.107.179.238,[HTTP_X_CC_ID] => ccc04-01,[HTTP_IF_MODIFIED_SINCE] => Mon, 09 Aug 2010 11:24:09 GMT,[HTTP_HOST] => stat.mywebpen.org,[HTTP_USER_AGENT] => CCBot/1.0 (+http://www.commoncrawl.org/bot.html),[HTTP_ACCEPT] => text/html,application/xhtml+xml,text/xml;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5,[HTTP_ACCEPT_LANGUAGE] => en-us,en;q=0.5,[HTTP_ACCEPT_ENCODING] => gzip,[HTTP_ACCEPT_CHARSET] => ISO-8859-1,utf-8;q=0.7,*;q=0.7,[HTTP_CONNECTION] => close,[HTTP_CACHE_CONTROL] => no-cache,[HTTP_PRAGMA] => no-cache,[HTTP_COOKIE] => 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http://stat.mywebpen.org/index.php,[PHP_VER] => 5_TEST,[HTTP_REMOTE_IP] => 38.107.179.238,[HTTP_X_CC_ID] => ccc04-01,[HTTP_IF_MODIFIED_SINCE] => Mon, 09 Aug 2010 11:24:09 GMT,[HTTP_HOST] => stat.mywebpen.org,[HTTP_USER_AGENT] => CCBot/1.0 (+http://www.commoncrawl.org/bot.html),[HTTP_ACCEPT] => text/html,application/xhtml+xml,text/xml;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5,[HTTP_ACCEPT_LANGUAGE] => en-us,en;q=0.5,[HTTP_ACCEPT_ENCODING] => gzip,[HTTP_ACCEPT_CHARSET] => ISO-8859-1,utf-8;q=0.7,*;q=0.7,[HTTP_CONNECTION] => close,[HTTP_CACHE_CONTROL] => no-cache,[HTTP_PRAGMA] => no-cache,[HTTP_COOKIE] => 720plan=R1726229692,[SERVER_SIGNATURE] => ,[SERVER_SOFTWARE] => Apache/2.2.X (OVH),[SERVER_NAME] => stat.mywebpen.org,[SERVER_ADDR] => 178.33.103.144,[SERVER_PORT] => 80,[REMOTE_ADDR] => 38.107.179.238,[DOCUMENT_ROOT] => /homez.35/mywebpen/www/stat,[SERVER_ADMIN] => postmaster@stat.mywebpen.org,[SCRIPT_FILENAME] => /homez.35/mywebpen/www/stat/index.php,[REMOTE_PORT] => 18957,[GATEWAY_INTERFACE] => CGI/1.1,[SERVER_PROTOCOL] => HTTP/1.1,[REQUEST_METHOD] => GET,[QUERY_STRING] => ,[REQUEST_URI] => /index.php,[SCRIPT_NAME] => /index.php,[UID] => 1827,[PHP_SELF] => /index.php,[REQUEST_TIME] => 1328760375),[_ENV] => Array (),[HTTP_ENV_VARS] => Array (),[_FILES] => Array (),[HTTP_POST_FILES] => Array (),[_REQUEST] => Array ([720plan] => R1726229692),[piwik_minimumPHPVersion] => 5.1.3,[piwik_currentPHPVersion] => 5.3.10,[piwik_zend_compatibility_mode] => ,[_Event_Dispatcher] => Array ([NotificationClass] => Event_Notification),[HTTP_SESSION_VARS] => Array (),[_SESSION] => Array ())) called at [/homez.35/mywebpen/www/stat/core/ArchiveProcessing.php:12]
#1  require_once() called at [/homez.35/mywebpen/www/stat/core/ArchiveProcessing.php:12]
#2  require_once(/homez.35/mywebpen/www/stat/core/ArchiveProcessing.php) called at [/homez.35/mywebpen/www/stat/core/Archive.php:14]
#3  require_once(/homez.35/mywebpen/www/stat/core/Archive.php) called at [/homez.35/mywebpen/www/stat/core/FrontController.php:29]
#4  require_once(/homez.35/mywebpen/www/stat/core/FrontController.php) called at [/homez.35/mywebpen/www/stat/index.php:46]