Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in /home/koreken1/deneme.korekenkadir.com.tr/app/Models/ProjectActivity.php:9 Stack trace: #0 {main} thrown in /home/koreken1/deneme.korekenkadir.com.tr/app/Models/ProjectActivity.php on line 9