License Key upload failed with the following error:
Error: The license key is invalid. In order to use Plesk, please obtain and install a new valid license key.
The license key is intended only for use with Parallels Plesk operating inside the following virtual environments: Parallels Virtuozzo Containers, VMWare, Microsoft Hyper-V, Xen, KVM, Parallels Server.
The Plesk service cannot execute a backend utility or the utility is unable to change some files because of incorrect permissions.
Make sure that the following files have proper permissions and owners:
# ls -al $PRODUCT_ROOT_D/admin/sbin/*wrapper
---s--x--- 1 root psaadm 13120 Jun 13 21:51 ./admin/sbin/mod_wrapper
---s--x--- 1 root psaadm 13632 Jun 13 21:51 ./admin/sbin/wrapper
If you see different permissions or owners, run the commands from the following article #213917705 to correct them.
for Linux :
for Windows :
- Log in to Plesk. The registry.xml file will be recreated.