问CloudKit数据库查询问题

EN

CloudKit.configure({
containers: [{
    containerIdentifier: my identifier,
    apiToken: my api token,
    environment: 'development'
  }]
});

var container = CloudKit.getDefaultContainer();
var DB = container.publicCloudDatabase;

var query = {recordType : 'Request'};

DB.performQuery(query).then(function(response){
  if (response.hasErrors) {
        throw response.errors[0];
    } else {
        console.log(response);
    }
});

cloudkit.js:3 Uncaught (in promise) t {_ckErrorCode: "AUTHENTICATION_FAILED", _uuid: "4ef8ba12-eb00-408f-9a1c-6e8b4de84ec8", _reason: "no auth method found", _serverErrorCode: "AUTHENTICATION_FAILED", _extensionErrorCode: undefined…}