fix(external-api): Avoid naming event 'error'

- EventEmmitter treats 'error' as a special case and throws error.

modules/API/API.js

@@ -1333,7 +1333,7 @@ class API {
      */
     notifyError(error: Object) {
         this._sendEvent({
-            name: 'error',
+            name: 'error-occurred',
             error
         });
     }