---
title: "Object Already Exists Exception"
slug: "object-already-exists-exception"
updated: 2024-05-31T08:36:06Z
published: 2024-05-31T08:36:06Z
canonical: "docs.mapp.com/object-already-exists-exception"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mapp.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Object Already Exists Exception

Example

```json
[{
   "success": false,
   "id": null,
   "errorActor": "CLIENT",
   "errorCode": "OBJECT_ALREADY_EXISTS",
   "errorMessage": "BlacklistEntry with pattern=444@yahoo.com does already exist."
}]
```