Directories made with incorrect permissions
Envoy.blade.php creates directories within $app_dir/storage/framework. These directories should be writable by the webserver. These should be chowned to www-data and the g+s should be set
Envoy.blade.php creates directories within $app_dir/storage/framework. These directories should be writable by the webserver. These should be chowned to www-data and the g+s should be set