andstatus: Exception in MyAccountBuilder

I have now provided the whoami endpoint, then I come across this error:

11-24 13:56:29.464 V/AccountData133: new rdf-pub-admin@dev.rdf-pub.org/ActivityPub from jso: {
  "account": "rdf-pub-admin@dev.rdf-pub.org\/ActivityPub",
  "origin_name": "ActivityPub",
  "username": "rdf-pub-admin",
  "unique_name": "rdf-pub-admin@dev.rdf-pub.org",
  "credentials_verified": "1",
  "oauth": "true",
  "user_id": "0",
  "is_syncable": "true",
  "sync_automatically": "true",
  "fetch_frequency": "0",
  "myversion": "48",
  "order": "1",
  "user_token": "*******",
  "user_secret": "{\"access_token\":\"*****",\"expires_in\":300,\"refresh_expires_in\":1800,\"refresh_token\":\"*****",\"token_type\":\"Bearer\",\"not-before-policy\":1684133009,\"session_state\":\"******",\"scope\":\"read follow write\"}"
}
11-24 13:56:29.478 V/MyQuery: actorwebfinger_idToId; 0+rdf-pub-admin@dev.rdf-pub.org -> 0
11-24 13:56:29.488 D/OAuthClientKeys: Loaded OAuthClientKeysDynamic-17-dev.rdf-pub.org; Keys present
11-24 13:56:29.497 I/MyAccountBuilder:  Load failed: Invalid account; MyAccount: {(invalid) accountName:rdf-pub-admin@dev.rdf-pub.org/ActivityPub,Actor: {origin:ActivityPub, id: 0, webFingerId: rdf-pub-admin@dev.rdf-pub.org, username: rdf-pub-admin},not persistent,OAuth,access:NEVER,credentialsPresent,syncable,syncauto} 
java.lang.Exception
	at org.andstatus.app.util.MyLog.getCurrentStackTrace(MyLog.kt:331)
	at org.andstatus.app.account.MyAccountBuilder.logLoadResult(MyAccountBuilder.kt:73)
	at org.andstatus.app.account.MyAccountBuilder.access$logLoadResult(MyAccountBuilder.kt:42)
	at org.andstatus.app.account.MyAccountBuilder$Companion.loadFromAccountData(MyAccountBuilder.kt:377)
	at org.andstatus.app.account.MyAccountBuilder$Companion$fromJsonString$1.invoke(MyAccountBuilder.kt:369)
	at org.andstatus.app.account.MyAccountBuilder$Companion$fromJsonString$1.invoke(MyAccountBuilder.kt:366)
	at org.andstatus.app.account.MyAccountBuilder$Companion.fromJsonString$lambda$0(MyAccountBuilder.kt:366)
	at org.andstatus.app.account.MyAccountBuilder$Companion.$r8$lambda$GICBHO9t4YawFEbeJv85N1prV5Y(Unknown Source:0)
	at org.andstatus.app.account.MyAccountBuilder$Companion$$ExternalSyntheticLambda0.apply(Unknown Source:2)
	at io.vavr.control.Try.map(Try.java:416)
	at org.andstatus.app.account.MyAccountBuilder$Companion.fromJsonString(MyAccountBuilder.kt:366)
	at org.andstatus.app.account.StateOfAccountChangeProcess.<init>(StateOfAccountChangeProcess.kt:74)
	at org.andstatus.app.account.StateOfAccountChangeProcess.<init>(Unknown Source:0)
	at org.andstatus.app.account.StateOfAccountChangeProcess$Companion.fromStoredState(StateOfAccountChangeProcess.kt:166)
	at org.andstatus.app.account.AccountSettingsActivity.restoreState(AccountSettingsActivity.kt:203)
	at org.andstatus.app.account.AccountSettingsActivity.onCreate(AccountSettingsActivity.kt:167)
	at android.app.Activity.performCreate(Activity.java:8342)
	at android.app.Activity.performCreate(Activity.java:8321)
	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1421)
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3626)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3782)
	at android.app.ActivityThread.handleRelaunchActivityInner(ActivityThread.java:5783)
	at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:5674)
	at android.app.servertransaction.ActivityRelaunchItem.execute(ActivityRelaunchItem.java:71)
	at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:45)
	at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:138)
	at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2307)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loopOnce(Looper.java:201)
	at android.os.Looper.loop(Looper.java:288)
	at android.app.ActivityThread.main(ActivityThread.java:7924)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)