Declaration of Piwik_Log_APICall::log() should be compatible with that of Piwik_Log::log() 
in '/mounted-storage/home106a/sub002/sc63618-YWRT/www/_applications/piwik/core/Log/APICall.php' at the line 52

#0  Piwik_ErrorHandler(2048, Declaration of Piwik_Log_APICall::log() should be compatible with that of Piwik_Log::log(), /mounted-storage/home106a/sub002/sc63618-YWRT/www/_applications/piwik/core/Log/APICall.php, 52, Array ()) called at [(null):0]
#1  Piwik::createLogObject() called at [/mounted-storage/home106a/sub002/sc63618-YWRT/www/_applications/piwik/core/Piwik.php:931]
#2  Piwik::createLogObject() called at [/mounted-storage/home106a/sub002/sc63618-YWRT/www/_applications/piwik/core/FrontController.php:231]
#3  Piwik_FrontController->init() called at [/mounted-storage/home106a/sub002/sc63618-YWRT/www/_applications/piwik/index.php:51]