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 actionZS7B8B7TA6V7514XgGZ3XZK5gBuO6KWYEcWSsBhc/PdsRUNcJgKgfH4bPRj3FdFX9YCfZUhk6JJS+C58pATOMux5LXc=