- Plesk for Linux
- Plesk for Windows
Cannot upgrade an additional license to higher/lower amount of resources. For example, Acronis extension license.
When upgrading an existing license for an extension, the following error message appears in Online Store:
PLESK_ERROR: Input error
An error occurred while validating your entries. Please correct the data in the highlighted fields below. Can not be applied to the specified license number
The old license is still not terminated.
In case of any additional questions, contact Plesk Customer Success team.