mint/api-v13/app/Models/SentPr.php

<?php

namespace App\Models;

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

class SentPr extends Model
{
    use HasFactory;

    protected $casts = [
        'id' => 'string',
    ];

    protected $primaryKey = 'id';
}