AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket actionXK9GTCKYADRPHEQPOvSAebxNRsWd8vVVhPX97yhBLhToDUOCjiFRYbzoDzD5/ge3UqCxhwzS8l62l8Li5ZuX4WYCtp6f8O9RpoCFBabzagZKVV52gE0WbN+AMsw=