我在应用程序消息传递中设置了 firebase。创建了广告系列，但我的应用程序无法投放它。在 logcat 中我得到以下日志
2019-02-26 11:22:40.616 16131-16131/app.package.name I/FIAM.Headless: Starting InAppMessaging runtime with Instance ID ciy4xtnJqBQ
2019-02-26 11:22:42.153 16131-16131/app.package.name I/FIAM.Headless: Setting display event listener
2019-02-26 11:22:42.457 16131-16131/app.package.name I/FIAM.Headless: went foreground
2019-02-26 11:22:42.464 16131-16157/app.package.name I/FIAM.Headless: Forcing fetch from service rather than cache. Test Device: false | App Fresh Install: true
2019-02-26 11:22:42.472 16131-16157/app.package.name W/FIAM.Headless: Recoverable exception while reading cache: /data/user/0/app.package.name/files/fiam_impressions_store_file: open failed: ENOENT (No such file or directory)
2019-02-26 11:22:42.483 16131-16157/app.package.name I/FIAM.Headless: Fetching campaigns from service.
2019-02-26 11:22:42.999 16131-16157/app.package.name W/FIAM.Headless: Service fetch …