Lightsail not working after yum update

Hello.

Does it not work even if you create a new instance from a snapshot?
https://docs.aws.amazon.com/lightsail/latest/userguide/lightsail-how-to-create-instance-from-snapshot.html

You can create a volume by taking a snapshot of the root volume.
After you create a volume, you can attach it to a healthy Lightsail instance and copy any data you need.
https://docs.aws.amazon.com/lightsail/latest/userguide/amazon-lightsail-create-an-instance-root-volume-snapshot.html