AccessDeniedUser: arn:aws:sts::701984500217:assumed-role/s3readonly-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::ats-webhost-sarithm" because no identity-based policy allows the s3:ListBucket actionDEK2YPX08B5PBE5WRHCSF/s5paVBdIbK9HvbU9VjKJr+IGNbww71YMP0yZEKMraM6qpwtw7379sq6fDBJndtqn7ljUql+aPnvu5x4qXHVbuoZucm