---
title: Marketplace Launch Application 404 Error
slug: manufacturing-connect-edge-v1/marketplace-launch-application-404-error
docTags: 
createdAt: 2024-09-24T16:10:37.478Z
---

Launching an application to Manufacturing Connect Edge results in 404 NOT FOUND error.

![](https://api.archbee.com/api/optimize/SSUUxKZUk9bFTEPNn_6Zo/s-9EO78a3UkM1gKu5ZLsY_image.png)

# Possible Causes / Resolutions

| **Possible Cause**                                                                                                                                                                                                                          | **Resolution / Workaround**                                                                                                                                         |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| This Manufacturing Connect Edge instance was previously activated to a different Manufacturing Connect. You are trying to launch an application from a catalog that has the same name as a catalog from the previous Manufacturing Connect. | On the Manufacturing Connect Edge instance, delete any catalogs that were synchronized from other Manufacturing Connect. Then, try launching the application again. |