autocde2.0/app/Models/TaskContainer.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class TaskContainer extends Model
{
    use HasFactory;

    protected $table = "task_container";

    public $timestamps = false;

    protected $fillable = ['task_id', 'container_id'];
}