Fatal error: Uncaught ArgumentCountError: Too few arguments to function WC_Template_Loader::unsupported_theme_title_filter(), 1 passed in /home/clubyeti/www/weblog/wp-includes/class-wp-hook.php on line 308 and exactly 2 expected in /home/clubyeti/www/weblog/wp-content/plugins/woocommerce/includes/class-wc-template-loader.php:536 Stack trace: #0 /home/clubyeti/www/weblog/wp-includes/class-wp-hook.php(308): WC_Template_Loader::unsupported_theme_title_filter('\xE3\x81\x86\xE3\x81\x95\xE3\x81\x8E\xE3\x81\xA1\xE3\x82\x83...') #1 /home/clubyeti/www/weblog/wp-includes/plugin.php(205): WP_Hook->apply_filters('\xE3\x81\x86\xE3\x81\x95\xE3\x81\x8E\xE3\x81\xA1\xE3\x82\x83...', Array) #2 /home/clubyeti/www/weblog/wp-content/plugins/similar-posts/output_tags.php(35): apply_filters('the_title', '\xE3\x81\x86\xE3\x81\x95\xE3\x81\x8E\xE3\x81\xA1\xE3\x82\x83...') #3 /home/clubyeti/www/weblog/wp-content/plugins/similar-posts/output_tags.php(504): otf_title('similar-posts', Object(stdClass), false) #4 /home/clubyeti/www/weblog/wp-content/pl in /home/clubyeti/www/weblog/wp-content/plugins/woocommerce/includes/class-wc-template-loader.php on line 536