flutter sdk 初始化一直失败，也不知道是什么问题，这个到底能不能用

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I/flutter (29826): | JVER | Flutter | setDebugMode
I/flutter (29826): | JVER | Flutter | setup
D/| JVER | Android | -(29826): onMethodCall:setDebugMode
D/| JVER | Android | -(29826): processMethod:setDebugMode
D/| JVER | Android | -(29826): Action - setDebugMode:
D/| JVER | Android | -(29826): onMethodCall:setup
D/| JVER | Android | -(29826): processMethod:setup
D/| JVER | Android | -(29826): Action - setup:
D/JIGUANG-VERIFICATION(29826): [VerifyConfig] config expired . refresh config
D/JIGUANG-VERIFICATION(29826): [VerifyConfig] [fetch] fetch remote config start .
W/JIGUANG-VERIFICATION(29826): [VerifyConfig] fetch failed, msg=appSign or bundleId invalid
D/JIGUANG-VERIFICATION(29826): [VerifyConfig] [fetch] fetch remote config failed. lasts = 107
I/flutter (29826): handleMethod method = onReceiveSDKSetupCallBackEvent
I/flutter (29826): receive sdk setup call back event :{code: 8004, message: init failed.}
I/flutter (29826): | JVER | Flutter | checkVerifyEnable
D/| JVER | Android | -(29826): onMethodCall:checkVerifyEnable
D/| JVER | Android | -(29826): processMethod:checkVerifyEnable
D/| JVER | Android | -(29826): Action - checkVerifyEnable:
D/JIGUANG-VERIFICATION(29826): [AndroidUtils] [hasSimCard] sim states. ABSENT,LOADED
W/Settings(29826): Setting airplane_mode_on has moved from android.provider.Settings.System to android.provider.Settings.Global, returning read-only value.
D/ConnectivityManager(29826): getMobileDataEnabled()+ subId=1
D/ConnectivityManager(29826): getMobileDataEnabled()- subId=1 retVal=true
I/JIGUANG-VERIFICATION(29826): [AndroidUtils] is mobile data enabled . = true
W/.zrtec.mars_ap(29826): Accessing hidden method Landroid/telephony/TelephonyManager;->getNetworkType(I)I (greylist-max-p, reflection, denied)
E/JIGUANG-VERIFICATION(29826): [AndroidUtils] getNetOperatorReflex error:java.lang.NoSuchMethodException: android.telephony.TelephonyManager.getNetworkType [int]
D/JIGUANG-VERIFICATION(29826): [AndroidUtils] [getNetworkClassFromProp] gsm network type. Unknown,LTE slot id = 1
W/Settings(29826): Setting airplane_mode_on has moved from android.provider.Settings.System to android.provider.Settings.Global, returning read-only value.
D/ConnectivityManager(29826): getMobileDataEnabled()+ subId=1
D/ConnectivityManager(29826): getMobileDataEnabled()- subId=1 retVal=true
D/JIGUANG-VERIFICATION(29826): [EnvReport] env code = 39
I/JVerificationInterface(29826): true
I/flutter (29826): | JVER | Flutter | preLogin{timeOut: 10000}
D/| JVER | Android | -(29826): onMethodCall:preLogin
D/| JVER | Android | -(29826): processMethod:preLogin
D/| JVER | Android | -(29826): Action - preLogin:{timeOut=10000}
E/| JVER | Android | -(29826): verify fail，code=2002, message =sdk init failed,config is null