AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket action955HBY57PTGX7JDSZ8IiFSlEYkQjKcRHtBH0o8ETguDg244H1kPl6FKgOk0cOyhjEsEFpUaDZsr4x5KA670wwVC8DkgmDJYpDcN/K/dLbYRXELuX