- Plesk for Windows
The following error is returned when opening Domains > example.com > WordPress admin dashboard > Tools > Site Health:
CONFIG_TEXT: The REST API encountered en error
The REST API is one way WordPress, and other applications, communicate with the server. One example is the block editor screen, which relies on this to display, and save, your posts and pages.
The REST API request failed due to an error.Error:  cURL error 28: Operation timed out after 10011 milliseconds with 0 bytes received
CONFIG_TEXT: Your site could not complete a loopback request
Loopback requests are used to run scheduled events, and are also used by the built-in editors for themes and plugins to verify code stability.
The loopback request to your site failed, this means features relying on them are not currently working as expected.Error encountered: (0) cURL error 28: Operation timed out after 10005 milliseconds with 0 bytes received
Enabling loopback as described in the article does not help.
WordPress known internal issue e.g. REST API Failure.
The issue can also be caused by some plugins.
Use one of the following resolutions: