混合模式，开机WiFi模式使用正常，切换到4G网络，ASR可以使用，TTS一直报错，调用auth方法也没用。

如果使用纯在线模式，切换到4G后可以正常使用，但是长问题切割后递归调用无效，D/bdtts-SpeechSynthesizer==: speak text: 一直没有下一步的回调。

麻烦告知如何解决

08-24 20:41:07.521 1713-3484/ D/bdtts-HttpClientUtil: ResponseCode: 200
08-24 20:41:07.522 1713-3484/ D/bdtts-TtsResponseHandler: response: 200
08-24 20:41:07.530 1713-3484/ D/bdtts-GetLicenseHandler: getLicense resopse={"err_msg":"invalid parameter","err_no":-1002,"expires":0,"time":1598272867}
08-24 20:41:07.530 1713-3484/ D/bdtts-GetLicenseHandler: onSuccess statusCode: 200 errNo: -1002
08-24 20:41:07.549 1713-3484/ D/bdtts-GetLicenseHandler: getLicense statusCode: 200 err_msg: invalid parameter err_no: -1002
08-24 20:41:07.551 1713-3483/ D/bdtts-OfflineAuth: - downloadLicense ret = -1002
08-24 20:41:07.551 1713-3483/ D/bdtts-OfflineAuth: this=com.baidu.tts.auth.d$a@ffb5598--error=(-102)offline engine download license failure[(-1002)appCode=21513678--licensePath=/data/user/0/ /files/baidu_tts_license]
08-24 20:41:07.551 1713-3483/ D/bdtts-Memorizer: - run f=java.util.concurrent.FutureTask@6149375
08-24 20:41:07.553 1713-1713/ D/bdtts-AuthClient: - await
08-24 20:41:07.553 1713-1713/ D/bdtts-AuthClient: + mix online get onlineResult=com.baidu.tts.auth.e$a@da7f1f1
08-24 20:41:07.553 1713-1713/ D/bdtts-AuthClient: - online get
08-24 20:41:07.553 1713-1713/ D/bdtts-AuthClient: + mix offline get offlineResult=com.baidu.tts.auth.d$a@d9fa1d6
08-24 20:41:07.554 1713-1713/ D/bdtts-AuthClient: - offline get
08-24 20:41:07.554 1713-1713/ D/bdtts-AuthClient: end authMix