Exception java.lang.ExceptionInInitializerError

[chende008]

Exception java.lang.ExceptionInInitializerError:
at com.dylanc.mmkv.MMKVKt.mmkvString
at com.nova.dax.common.storage.AppStorage. (AppStorage.kt:21)
at com.nova.dax.common.ext.ActivityExtKt.resetThemeBar (ActivityExt.kt:47)
at com.nova.dax.common.ext.ActivityExtKt.resetThemeBar$default (ActivityExt.kt:44)
at com.nova.dax.base.BaseActivity.onCreate (BaseActivity.kt:26)
at com.nova.dax.ui.main.MainActivity.onCreate (MainActivity.kt:47)
at android.app.Activity.performCreate (Activity.java:8207)
at android.app.Activity.performCreate (Activity.java:8191)
at android.app.Instrumentation.callActivityOnCreate (Instrumentation.java:1309)
at android.app.ActivityThread.performLaunchActivity (ActivityThread.java:3819)
at android.app.ActivityThread.handleLaunchActivity (ActivityThread.java:4022)
at android.app.servertransaction.LaunchActivityItem.execute (LaunchActivityItem.java:85)
at android.app.servertransaction.TransactionExecutor.executeCallbacks (TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute (TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage (ActivityThread.java:2336)
at android.os.Handler.dispatchMessage (Handler.java:106)
at android.os.Looper.loop (Looper.java:246)
at android.app.ActivityThread.main (ActivityThread.java:8653)
at java.lang.reflect.Method.invoke
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:602)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1130)
Caused by java.lang.IllegalStateException: You should Call MMKV.initialize() first.
at com.tencent.mmkv.MMKV.defaultMMKV (MMKV.java:468)
at com.dylanc.mmkv.MMKVKt. (MMKV.kt:43)

AppStorage的第21行代码是：

var baseUrl by mmkvString(Const.BASE_URL) // 连接服务端的环境

目前上面的异常在samsung a01q;samsung a30;asus ASUS_A001D_1这三套机型上报了50多次，不明白是啥原因，其它手机都正常，自己也没有重现，不知大佬知道可能的原因不？