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 actionFNA7JW8B9G0EJ4PSV8e0iAEVMvQJxNOgZvH+B7xIXnc+USCIhOKpa3Ap4lXkf6Pd3HGgh6Y0f0N8xU9RHZ6lKWwhMMWeHO/LnTLN0qBYgioaa4ly