Symptoms
- An attempt to access the Plesk login page via http://examplehostname.com:8880 results in a completely blank page
Cause
Some packages have not been installed or have been installed only partially during the last Plesk update attempt, due to which the update itself was not completely successfully.
Resolution
1. Log into your server via RDP
2. Start Command Prompt as the Administrator user
3. Execute the following command:
C:> plesk installer update