AccessDeniedUser: arn:aws-us-gov:sts::685640609887:assumed-role/cop-ui_apigw_s3_role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws-us-gov:s3:::cop-ui-static-assets-685640609887" because no identity-based policy allows the s3:ListBucket actionPX3FNBTC717H2P21ph6Eqp8nz1JwLuB9kuz2IfuTW3GCVvzSgJNq9ahseUWioKJqwgHsCy7eePu+7twIzsyGZWwY1rUsNEkBbUgZhRXb8W31XCQlVSeLUF/QW6U=