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 action31N1G2TG28WVVA9QkUn6UEr+AUhzc7hK41H7JLxfBrPNgn+VDOiXFgVeWjaJkEZcFxshSeuG2jingIOW4C/mk4pyfXNqVoIyTv8cAmBwg2Fq/kMf