[REQ HELP] Impaired volume on EC2 instance

We are facing the same issue today. I suppose it's global amazon problem for eu-west-2 Region:
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Instance Connectivity

We are experiencing instance connectivity issues in a single Availability Zone (euw2-az3) in the EU-WEST-2 Region.

We're continuing to address connectivity issues to impacted instances in a single Availability Zone (euw2-az3) in the EU-WEST-2 Region. Services that use EC2 and EBS including Elastic Load Balancing, EFS, Elasticache, ECS Fargate, Sagemaker and ELB, are also impacted.

We're continuing to address connectivity issues to impacted instances in a single Availability Zone (euw2-az3) in the EU-WEST-2 Region. We are experiencing elevated error rates for new instance launches in the impacted Availability Zone. Services that use EC2 and EBS including Connect, EFS, Elasticache, ECS Fargate, Managed Streaming for Apache Kafka and Sagemaker are also impacted.

We're continuing to address connectivity issues to impacted instances in a single Availability Zone (euw2-az3) in the EU-WEST-2 Region. We are starting to see recovery for new instance launches in the impacted Availability Zone. Services that use EC2 and EBS including EFS, Elasticache, ECS Fargate, Managed Streaming for Kafka, EMR and Sagemaker are also impacted. Between 3:02 AM and 5:20 AM PST, Amazon Connect customers experienced degraded call and Chat connectivity and handling for agents in the EU-WEST-2 Region. Amazon Connect issues have been resolved and the service is operating normally.
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Edited by: nislupko on Feb 1, 2021 7:37 AM

@nislupko

It seems that was the issue.
Thanks for your answer!

GP