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 actionZF3K9T9G3ZD7JMF1m+Ho7mUDYh3wcJE9Jl7NvHp2JBfng+F8L1eKHR2ZG4NguPmAGfAuWmbxMVh/nXJHIlhzlDa0z/wY5IP0LF3foYdpRYGrIgie