EC2 Will not Force Stop

Instance ID: i-078894d966ad944d0

Received the following email last night,
Hello,

EC2 has detected degradation of the underlying hardware hosting your Amazon EC2 instance (instance-ID: i-078894d966ad944d0) associated with your AWS account (AWS Account ID: 114294567307) in the us-east-1 region. Due to this degradation your instance could already be unreachable. We will stop your instance after 2021-07-14 12:00:00 UTC. Please take appropriate action before this time.

The affected instances are listed below:

i-078894d966ad944d0

Sure enough my instance is hosed. Tried to stop, will not stop, tried to force stop, will not force stop. Please advise.

Thanks,
Chad