Ticket #55632: 55632.diff

src/wp-includes/script-loader.php

@@ -3068 +3068 @@
          * @return array Array of defined webfonts.
          */
         $fn_get_webfonts_from_theme_json = static function() {
+                if ( wp_installing() ) {
+                        return array();
+                }
+
                 // Get settings from theme.json.
                 $settings = WP_Theme_JSON_Resolver::get_merged_data()->get_settings();