Error: An API access token is required to use Mapbox.js. See

[LearningTools]

Hi, I'm using ionic framework for a view, and returns me that error on the console, Greetings error completed Error: An API access token is required to use Mapbox.js. See https://www.mapbox.com/mapbox.js/api/v2.1.9/api-access-tokens/ at Object.module.exports (https://api.tiles.mapbox.com/mapbox.js/v2.1.9/mapbox.js:60:184) at Function.module.exports.tileJSON (https://api.tiles.mapbox.com/mapbox.js/v2.1.9/mapbox.js:60:798) at module.exports._loadTileJSON (https://api.tiles.mapbox.com/mapbox.js/v2.1.9/mapbox.js:42:159) at L.Map.extend.initialize (https://api.tiles.mapbox.com/mapbox.js/v2.1.9/mapbox.js:44:2552) at new o.Class.extend.e (https://api.tiles.mapbox.com/mapbox.js/v2.1.9/mapbox.js:4:2539) at Object.module.exports.map (https://api.tiles.mapbox.com/mapbox.js/v2.1.9/mapbox.js:44:4962) at link (http://localhost:8100/lib/angular-mapbox/dist/angular-mapbox.js:156:30) at invokeLinkFn (http://localhost:8100/lib/ionic/js/ionic.bundle.js:16918:9) at nodeLinkFn (http://localhost:8100/lib/ionic/js/ionic.bundle.js:16428:11) at compositeLinkFn (http://localhost:8100/lib/ionic/js/ionic.bundle.js:15777:13)

[LearningTools]

I'm sorry, it was the version of the css and js MapBox