iam:GetRole
User: arn:aws:sts::123456789:assumed-role/your_role_name is not authorized to perform: iam:GetRole on resource: role you_role_arn
aws iam get-role
See also
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User: arn:aws:sts::123456789:assumed-role/your_role_name is not authorized to perform: iam:GetRole on resource: role you_role_arn
aws iam get-role
Advertising: