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 action3TDWRX5BBNK3HGMH9V7i4tk+WBFnBsd2v9G1GYh5/RDlmu7LKJ8yjPqpmbdhAw5S5Mxv8BIo5DL23poCagxphOlQjLo=