Fatal error: Uncaught Error: [] operator not supported for strings in /home/rigolesi/public_html/app/code/community/Fishpig/Wordpress/Addon/WordPressSEO/Helper/Data.php:571 Stack trace: #0 /home/rigolesi/public_html/app/code/community/Fishpig/Wordpress/Addon/WordPressSEO/Helper/Data.php(283): Fishpig_Wordpress_Addon_WordPressSEO_Helper_Data->_addPostOpenGraphTags(Object(Fishpig_Wordpress_Model_Post), 'post') #1 /home/rigolesi/public_html/app/code/community/Fishpig/Wordpress/Addon/WordPressSEO/Helper/Data.php(189): Fishpig_Wordpress_Addon_WordPressSEO_Helper_Data->_applyPostPageLogic(Object(Fishpig_Wordpress_Model_Post)) #2 /home/rigolesi/public_html/app/code/community/Fishpig/Wordpress/Helper/Plugin/Seo/Abstract.php(58): Fishpig_Wordpress_Addon_WordPressSEO_Helper_Data->processRouteWordPressPostView(Object(Fishpig_Wordpress_Model_Post)) #3 /home/rigolesi/public_html/app/code/core/Mage/Core/Model/App.php(1374): Fishpig_Wordpress_Helper_Plugin_Seo_Abstract->injectSeoObserver(Object(Varien_Event_Observer)) #4 /home/rigolesi/ in /home/rigolesi/public_html/app/code/community/Fishpig/Wordpress/Addon/WordPressSEO/Helper/Data.php on line 571