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 actionN6ZJN67V2K9AVCDHFQco1LJoo5O3dd6Ytp2zXlyYOJtskwzM4RtASRPch1uPEV2R0pTWCpwEdF+8/lbuuQW2IHKZYxiX3/X6toEQ052z2YkYtKQk