- Plesk Onyx 17.5 for Windows
The customer unable to access File Sharing. Error message is shown in Plesk UI:
Internal error: Error in cURL request: IPv6 numerical address used in URL without brackets.
This is Plesk bug with ID #PPPM-6270 which is planned to be fixed in future Plesk updates.
As a workaround, set IPv4 address for the affected domain at Plesk > Domains > example.com > Websites & Domains > Hosting Access