Update AP logger

app/Activity.php

@@ -7,7 +7,7 @@ use Illuminate\Database\Eloquent\Model;
 class Activity extends Model
 {
     protected $dates = ['processed_at'];
-    protected $fillable = ['*'];
+    protected $fillable = ['data', 'to_id', 'from_id', 'object_type'];
 
 	public function toProfile()
 	{

app/Util/ActivityPub/Inbox.php

@@ -41,7 +41,7 @@ class Inbox
     {
         $this->handleVerb();
 
-        (new Activity())->save([
+        (new Activity())->create([
             'data' => json_encode($this->payload)
         ]);
     }