UE4 Structures with arrays, error

USTRUCT(BlueprintType)
struct FStartVoiceInfo
{
    GENERATED_BODY()
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    bool InstigatorIsPlayer;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    FString SoundPath;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    FString Subtitle;
};
USTRUCT(BlueprintType)
struct FEndVoiceInfo
{
    GENERATED_BODY()
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    bool InstigatorIsPlayer;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    FString SoundPath;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    FString Subtitle;
};
USTRUCT(BlueprintType)
struct FTalkVoiceInfo
{
    GENERATED_BODY()
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    int32 ID;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    bool InstigatorIsPlayer;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    FString SoundPath;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    FString Subtitle;
};
USTRUCT(BlueprintType)
struct FSubOptionInfo
{
    GENERATED_BODY()
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    FString OptionText;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    TArray<FTalkVoiceInfo> Talks;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    TArray<FSubOptionInfo> SubOptions;
};
USTRUCT(BlueprintType)
struct FOptionInfo
{
    GENERATED_BODY()
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    FString OptionText;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    bool SODOC;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    TArray<FTalkVoiceInfo> Talks;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    TArray<FSubOptionInfo> SubOptions;
};
USTRUCT(BlueprintType)
struct FConversation
{
    GENERATED_BODY()
    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    bool HasStart;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    StartVoiceInfo StartInfo;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    bool HasEnd;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    FEndVoiceInfo EndInfo;

    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "XML-Conversation")
    TArray<FOptionInfo> Options;

};