After Update Error 500:
PHP Fatal error: Uncaught exception ‘Exception’ with message ‘You don’t have permissions to write external CSS file – please check permissions.’ in /is/htdocs/********/********/wp-content/plugins/responsive-menu/app/Tasks/UpdateOptionsTask.php:46\nStack trace:\n#0 /is/htdocs/********/********/wp-content/plugins/responsive-menu/migration.php(44): ResponsiveMenu\\Tasks\\UpdateOptionsTask-]run(Object(ResponsiveMenu\\Collections\\OptionsCollection), Object(ResponsiveMenu\\View\\View))\n#1 [internal function]: {closure}(”)\n#2 /is/htdocs/********/********/wp-includes/class-wp-hook.php(286): call_user_func_array(Object(Closure), Array)\n#3 /is/htdocs/********/********/wp-includes/class-wp-hook.php(310): WP_Hook-]apply_filters(”, Array)\n#4 /is/htdocs/********/********/wp-includes/plugin.php(453): WP_Hook-]do_action(Array)\n#5 /is/htdocs/********/********/wp-settings.php(450): do_action(‘init’)\n#6 /is/htdocs/wp105 in /is/htdocs/********/********/wp-content/plugins/responsive-menu/app/Tasks/UpdateOptionsTask.php on line 46