Fix a crash

tournaments/models/failed_api_call.py

@@ -8,8 +8,12 @@ class FailedApiCall(models.Model):
     user = models.ForeignKey(CustomUser, blank=True, null=True, on_delete=models.SET_NULL)
     type = models.CharField(max_length=50)
     call_id = models.UUIDField()
-    api_call = models.JSONField()
     error = models.TextField()
+    api_call = models.JSONField()
 
     def __str__(self):
-        return f"{self.type} - {self.date}"
+        datetime = self.date.strftime("%Y-%m-%d %H:%M")
+        if self.user:
+            return f"{datetime} | {self.user.username} | {self.type} : {self.error}"
+        else:
+            return f"{datetime} | {self.type} : {self.error}"