Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "wp_print_font_faces" not found or invalid function name in /customers/8/2/3/mantorpglasbruk.se/httpd.www/wp-includes/class-wp-hook.php:324 Stack trace: #0 /customers/8/2/3/mantorpglasbruk.se/httpd.www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #1 /customers/8/2/3/mantorpglasbruk.se/httpd.www/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #2 /customers/8/2/3/mantorpglasbruk.se/httpd.www/wp-includes/general-template.php(3052): do_action('wp_head') #3 /customers/8/2/3/mantorpglasbruk.se/httpd.www/wp-content/plugins/elementor/modules/page-templates/templates/canvas.php(19): wp_head() #4 /customers/8/2/3/mantorpglasbruk.se/httpd.www/wp-includes/template-loader.php(106): include('/customers/8/2/...') #5 /customers/8/2/3/mantorpglasbruk.se/httpd.www/wp-blog-header.php(19): require_once('/customers/8/2/...') #6 /customers/8/2/3/mantorpglasbruk.se/httpd.www/index.php(17): require('/customers/8/2/...') #7 {main} thrown in /customers/8/2/3/mantorpglasbruk.se/httpd.www/wp-includes/class-wp-hook.php on line 324