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 actionA960BPQK3ARQQ7QKBVZp5OHVU6nD8Xph0Cxg9nIbhiJqJuERHpXJ29ahm3EApXawt/VujE8/dKEpGozx/Q4UYvFTqD8=