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 actionD3GTB7RMJ1XC56TFA0uIvzpDqr7ZIgy8rJ47k9l2sc21KSY55+GCRsmPxwkwr1tttdrfc75CDA7E++wOcL4Dx/J7k7zcyHHXk+ee8Nz3IsmWTsRF