Plesk for Windows Plesk for Linux kb: technical ABT: Group B
- Plesk for Linux
- Plesk for Windows
After upgrading Plesk, some pages fail to load with one of the following error messages:
PLESK_INFO: 404 Page Not Found
PLESK_ERROR: TypeError: Cannot read property querySelector of null
PLESK_ERROR: TypeError: Cannot read property 'map' of undefined.
The upgrade process was interrupted, and Plesk was upgraded partially.
Connect to the Plesk server via SSH (Linux) / RDP (Windows Server).
On Windows Server, start a command prompt as an Administrator.
Start Plesk Installer to complete the upgrade:
# plesk installer update
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