Repeating error in panel.log: Unable to get key: Repository is not opened

[senthil]

Symptoms

The following error repeats multiple times in /var/log/panel.log whenever the server's license information is
updated (for example, during the Daily Maintenance Task):

Code Select Expand

ERR [panel] Unable to get key: Repository is not opened
Cause

Corrupted /etc/sw/keys/registry.xml file.

Resolution

Regenerate the corrupted file:

• Connect to the server via SSH
• Remove the file:
  
  Code Select Expand
  # rm -f /etc/sw/keys/registry.xml
• Regenerate it with Plesk repair tool:
  
  Code Select Expand
  # plesk repair fs -y