Fatal error: Uncaught Error: Call to a member function get_default_language() on null in /home/fredao/www/wp-content/plugins/polylang/include/api.php:94
Stack trace:
#0 /home/fredao/www/wp-content/plugins/yith-woocommerce-wishlist/includes/functions-yith-wcwl.php(816): pll_default_language()
#1 /home/fredao/www/wp-content/plugins/yith-woocommerce-wishlist/includes/class-yith-wcwl.php(854): yith_wcwl_object_id()
#2 /home/fredao/www/wp-includes/class-wp-hook.php(324): YITH_WCWL->add_rewrite_rules()
#3 /home/fredao/www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#4 /home/fredao/www/wp-includes/plugin.php(517): WP_Hook->do_action()
#5 /home/fredao/www/wp-settings.php(695): do_action()
#6 /home/fredao/www/wp-config.php(100): require_once('/home/fredao/ww...')
#7 /home/fredao/www/wp-load.php(50): require_once('/home/fredao/ww...')
#8 /home/fredao/www/wp-blog-header.php(13): require_once('/home/fredao/ww...')
#9 /home/fredao/www/index.php(17): require('/home/fredao/ww...')
#10 {main}
thrown in /home/fredao/www/wp-content/plugins/polylang/include/api.php on line 94