Android Question FirebaseAdmob User Consent cannot show

Error getting consent state: java.lang.Exception: Could not parse Event FE preflight response.

Sub Process_Globals
    Dim consent As ConsentManager
    Public adbannerKey1 As String="ca-app-pub-3940256099942544/6300978111" ' test ad
End Sub

consent.Initialize("consent")
    #if DEBUG
    consent.AddTestDevice("xxxx")
    consent.SetDebugGeography(True)
    #End If
    consent.RequestInfoUpdate(Array("pub-xxxx"))
    Wait For consent_InfoUpdated (Success As Boolean)
    If Success = False Then
        Log($"Error getting consent state: ${LastException}"$)
    End If
    Log($"Consent state: ${consent.ConsentState}"$)
    Log("EU: " & consent.IsRequestLocationInEeaOrUnknown)
    Do While IsPaused(Main)
        Sleep(100)
    Loop
    CallSubDelayed(Main, "ConsentStateAvailable")