Error when executing script at Creating lambda function

Hi trying to run your script, but run into the following problem.

````
Creating lambda function.

An error occurred (ValidationException) when calling the CreateFunction operation: 1 validation error detected: Value '"arn:aws:kms:eu-central-1:507131729322:key/3c72a1f9-324d-4ebe-ae6e-d77ebab296c5"' at 'kMSKeyArn' failed to satisfy constraint: Member must satisfy regular expression pattern: (arn:(aws[a-zA-Z-]*)?:[a-z0-9-.]+:.*)|()
````