Fatal error: Uncaught Error: Call to undefined method MageWorx_SeoMarkup_Helper_Config::isPageGaEnabled() in /var/www/clients/client0/web1/web/app/code/community/MageWorx/SeoMarkup/Model/Observer/Page.php:19 Stack trace: #0 /var/www/clients/client0/web1/web/app/code/core/Mage/Core/Model/App.php(1357): MageWorx_SeoMarkup_Model_Observer_Page->createRichsnippetPageMarkup(Object(Varien_Event_Observer)) #1 /var/www/clients/client0/web1/web/app/code/core/Mage/Core/Model/App.php(1336): Mage_Core_Model_App->_callObserverMethod(Object(MageWorx_SeoMarkup_Model_Observer_Page), 'createRichsnipp...', Object(Varien_Event_Observer)) #2 /var/www/clients/client0/web1/web/app/Mage.php(448): Mage_Core_Model_App->dispatchEvent('core_block_abst...', Array) #3 /var/www/clients/client0/web1/web/app/code/core/Mage/Core/Block/Abstract.php(943): Mage::dispatchEvent('core_block_abst...', Array) #4 /var/www/clients/client0/web1/web/app/code/core/Mage/Core/Block/Abstract.php(637): Mage_Core_Block_Abstract->toHtml() #5 /var/www/clients/client0/web1/we in /var/www/clients/client0/web1/web/app/code/community/MageWorx/SeoMarkup/Model/Observer/Page.php on line 19