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 action7KZFRCVY9Z84GRXJf4SnS17lQZQyY4D2lZvdOHD62yGh60jfdGx2zOP/JGc9dSRvbL2Hu4KnFfm7l3+0b1VRHwdMhiY=