fix single device route

device-app/app/Models/Device.php

@@ -7,6 +7,15 @@ use Illuminate\Database\Eloquent\Model;
 
 class Device extends Model
 {
+    /**
+     * Timestamps are disabled.
+     * @var boolean
+     */
     public $timestamps = false;
+    /**
+     * The primary key associated with the table Devices.
+     * @var string
+     */
+    protected $primaryKey = 'device_id';
     use HasFactory;
 }