If you know how to do it you can downgrade to version 4.17.0 and it works.
https://www.google.com/search?q=holland+america+navigator+4.17.0&oq=HOLLAND&aqs=edge.1.69i60j69i59l3j69i57j0i20i131i263i433i512j69i59j69i60l2.4095j0j4&sourceid=chrome&ie=UTF-8