Fatal error: Uncaught Error: Cannot assign by reference to overloaded object in /home/shilohco/public_html/wp-includes/category.php:326 Stack trace: #0 /home/shilohco/public_html/wp-includes/category.php(158): _make_cat_compat(Object(WP_Term)) #1 /home/shilohco/public_html/wp-content/themes/sentinel/ffOptions/sitepreferences/ffSP.php(73): get_category_by_slug('blog') #2 /home/shilohco/public_html/wp-content/themes/sentinel/ffOptions/sitepreferences/ffSP.php(112): ffSP::get_term_id('category') #3 /home/shilohco/public_html/wp-content/themes/sentinel/ffOptions/sitepreferences/ffSP.php(134): ffSP::init('category', NULL) #4 /home/shilohco/public_html/wp-content/themes/sentinel/ffOptions/sitepreferences/ffSP.php(156): ffSP::get('query posts_per...') #5 /home/shilohco/public_html/wp-content/themes/sentinel/ffOptions/sitepreferences/ffSPHooks.php(121): ffSP::getLoopParams() #6 /home/shilohco/public_html/wp-includes/class-wp-hook.php(298): ffSPHooks->wphook__pre_get_posts(Object(WP_Query)) #7 /home/shilohco/public_html/wp-include in /home/shilohco/public_html/wp-includes/category.php on line 326