NewApiIcarus/app/Models/Char/CharQuest.php

<?php

namespace App\Models\Char;

use Illuminate\Database\Eloquent\Model;

class CharQuest extends Model
{
    protected $connection = "Char";
    protected $table = "Table_CharQuest";
    protected $primaryKey = 'RecId'; // Используем RecId как первичный ключ
    public $incrementing = false; // RecId не автоинкрементный
    protected $dates = [];
    protected $fillable =
            [
              "Owner", "Slot", "Deleted", "RecId", "State", "MCnt1", "MCnt2", "MCnt3", "MCnt4", "MCnt5", "Show", "RemLimitTime"
            ];

    public $timestamps = false;   

}