Unable to scan WP instances: Unable to process "./.cagefs/opt/alt/php55/var": No such file or directory

• Unable to scan Wordpress instances in Subscriptions > example.com > Wordpress > Scan:

  PLESK_ERROR: Unable to process "./.cagefs/opt/alt/php70/var": No such file or directory
  Unable to process "./.cagefs/opt/alt/php55/var": No such file or directory
  Unable to process "./.cagefs/opt/alt/php56/var": No such file or directory
  Unable to process "./.cagefs/opt/alt/php51/var": No such file or directory
  Unable to process "./.cagefs/opt/alt/php71/var": No such file or directory
  Unable to process "./.cagefs/opt/alt/php73/var": No such file or directory
  Unable to process "./.cagefs/opt/alt/php44/var": No such file or directory
  Unable to process "./.cagefs/opt/alt/php72/var": No such file or directory
  Unable to process "./.cagefs/opt/alt/php54/var": No such file or directory
  Unable to process "./.cagefs/opt/alt/php52/var": No such file or directory
  Unable to process "./.cagefs/opt/alt/php53/var": No such file or directory
  Unable to process "./.cagefs/tmp/.s.PGSQL.5432": No such file or directory
  Unable to process "./.cagefs/tmp/download-g5GfKK.tmp": No such file or directory
  Unable to process "./httpdocs": No such file or directory
  Unable to process "./logs/dev04.webmax.xyz-ssl_log-Aug-2019.gz": No such file or directory
  Unable to process "./logs/dev03.webmax.xyz-Aug-2019.gz": No such file or directory
  Unable to process "./logs/dev10.webmax.xyz-ssl_log-Jul-2019.gz": No such file or directory

• Domains and directories mentioned in the error above were migrated from cPanel.

• Some of the directories migrated are broken symlinks.

Cause

Product issue:

• #PPPM-10965 "WordPress Toolkit can now scan installations even if they have broken symlinks."
  Fixed in:
  • Plesk Obsidian 25 September 2019 (fixed as PPP-44063, Linux)

Resolution

Please consider updating your server:

• How to install Plesk updates