Livewire model error in browser console "SyntaxError: unexpected token t in JSON ..."

I wrote a function to create comments without reloading the page, but when filling in the field, the console gives the following error:

image

I used last version Livewire v1.0.9

And my code:

Controller:

public $news_id;
public $comment_text;
public $edited_com_text;
protected $comments;

public function render(){
	echo $this->news_id.' text-'.$this->comment_text.'-text '.Auth::id();
	$this->comments = \App\Comments_news::
    	join('users', 'comments_news.user_id', '=', 'users.id')
        ->join('news', 'comments_news.news_id', '=', 'news.id')
        ->select('comments_news.txt','comments_news.created_at','users.name','users.img','comments_news.id','comments_news.user_id')
        ->where('comments_news.news_id','=',$this->news_id)
        ->orderByDesc('comments_news.id')
        ->paginate(5);
    return view('livewire.news-comments',['comments' => $this->comments]);
}
public function mount($news){
	$this->news_id = $news->id;
}
public function addComment(){
	\App\Comments_news::create([
		'txt' => $this->comment_text,
        'user_id' => Auth::id(),
        'news_id' => $this->news_id,
	]);
    $this->comment_text = '';
    $rank = \App\User::select('rank')->where('id', '=', Auth::id())->first();
    $rank->rank += 1;
    \App\User::where('id', '=', Auth::id())->update(['users.rank' => $rank->rank]);
}

Block with input and button:

        <div class="row d-flex justify-content-center">
            <div class="col-md-8 col-lg-8 col-12">
                <input type="text" style="width: 100%;" wire:model="comment_text">
            </div>
        </div>
        <div class="row">
            <div class="col d-flex d-sm-flex d-xl-flex justify-content-end" style="margin: 10px 0 15px 0;">
                <button class="btn btn-dark text-white d-xl-flex" wire:click="addComment" type="submit">Добавить комментарий</button>
            </div>
        </div>

And calling livewire:

@livewire(‘news-comments’,[‘news’=>$news])