Lackieren
Fatal error: Uncaught Error: Object of class WP_Error could not be converted to string in /opt/lampp/htdocs/wp-includes/formatting.php:1098 Stack trace: #0 /opt/lampp/htdocs/wp-includes/formatting.php(4589): wp_check_invalid_utf8(Object(WP_Error)) #1 /opt/lampp/htdocs/wp-content/themes/rivers/library/includes/portfolio_walker.php(42): esc_attr(Object(WP_Error)) #2 /opt/lampp/htdocs/wp-includes/class-wp-walker.php(147): PortfolioWalker2->start_el('', Object(WP_Term), 0, Array) #3 /opt/lampp/htdocs/wp-includes/class-wp-walker.php(247): Walker->display_element(Object(WP_Term), Array, 0, 0, Array, '') #4 /opt/lampp/htdocs/wp-includes/category-template.php(1120): Walker->walk(Array, 0, Array) #5 /opt/lampp/htdocs/wp-includes/category-template.php(663): walk_category_tree(Array, 0, Array) #6 /opt/lampp/htdocs/wp-content/themes/rivers/taxonomy-portfolio_category.php(42): wp_list_categories(Array) #7 /opt/lampp/htdocs/wp-includes/template-loader.php(106): include('/opt/lampp/htdo...') #8 /opt/lampp/htdocs/wp-blog-header.php(19): in /opt/lampp/htdocs/wp-includes/formatting.php on line 1098