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 action9D3W2R1YY6G18EEWU8zii3qTNGTdw2wtJyvrDDZSRaj1dUJbBE40dZVHjOTI4xsfMwUqgequUyGAqGRYRLiUyH+DSNiY54+X28GI3g5M008u+ycn