Fatal error: Uncaught Error: Class "WP_Themes_List_Table" not found in /home/.sites/205/site229/web/wordpress/wp-admin/includes/class-wp-theme-install-list-table.php:18
Stack trace:
#0 {main}
  thrown in /home/.sites/205/site229/web/wordpress/wp-admin/includes/class-wp-theme-install-list-table.php on line 18