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Sites link in Plesk's IP addresses menu can not be opened: Invalid URL was requested

Samuel Figueredo

Updated January 13, 2026 19:02

Plesk for Windows Plesk for Linux kb: technical

Symptoms

When checking the list of domains assigned to the particular IP address in Plesk > Tools & Settings > IP Addresses > Sites link, the Home page is opened instead and the following error is displayed:

PLESK_ERROR: Error: Invalid URL was requested.

Cause

The issue is caused by the bug with ID PPPM-13921 which has been fixed in Plesk Obsidian 18.0.51.

Resolution

Update Plesk to the latest version.

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