伙伴們，我收到錯(cuò)誤sqlstate 42s22 columnactivity_post_commentsnot found 1054 unknown column in 'field list'但是這個(gè)列名存在于我的數(shù)據(jù)庫(kù)中。我檢查了我的數(shù)據(jù)庫(kù)并檢查了拼寫(xiě)錯(cuò)誤，但我仍然收到此錯(cuò)誤public function storecomments(Request $request, $id){    // Create Comment    $activity_post = new ActivityPost;    $activity_post->activity_post_comments = $request->input('activity_post_comments');    $activity_post->activity_post_id = $id;    $activity_post->user_id = auth()->user()->id;    $activity_post->save();    return redirect()->back()->with('success', 'Comment Added');}不知道為什么我收到這個(gè)錯(cuò)誤所以我不能在我的數(shù)據(jù)庫(kù)中保存這個(gè)值模型：class ActivityPostComment extends Model{  use SoftDeletes;    // Table Name    protected $table = 'activity_post_comments';    // Primary Key    public $primaryKey = 'id';    // Timestamps    public $timestamps = true;    /**     * The attributes that should be mutated to dates.     *     * @var array     */    protected $dates = ['deleted_at'];    public function post(){        return $this->belongsTo('App\ActivityPost');    }}