Error "The provided domain already exists"

Legacy Knowledge Base

Published Jun. 30, 2025

Error "The provided domain already exists"

Written By

Jamilly Macedo

Legacy Article

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Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM).

Issue

The deployment of the Webserver service is not successfully completed. When inspecting the build logs, the following error is encountered:

Some error has happened during the build. Try again. [{"message":"Validation Error","status":400,"errors":[{"reason":"invalidLcpJsonProperty","context":{"message":"The provided domain already exists.","param":"value","value":"liferaytest.com"}}]}].

Environment

Liferay PaaS

Resolution

To resolve this issue, it is necessary to delete the duplicate custom domain.
Once the duplicate domain is removed, start a new deployment for the custom domain in the chosen environment.
Remember, it is essential to maintain unique domain configurations across different environments to avoid conflicts.