Article ID: 120313, created on Feb 25, 2014, last review on Jun 17, 2016

  • Applies to:
  • Plesk 11.5 for Linux


Plesk is not accessible:

ERROR: Class 'Smb_View_MainMenu' not found (Admin.php:99)


The issue could be caused by the FS corruption on the Virtuozzo node, which leads to the missing files in a template area, or broken links in Container FS.


  • Check & repair FS of the affected node.

  • If this does not help, re-install the package inside the Container which owns the file that should contain the mentioned class:

    1. Find out the package name:

      # rpm -qf /usr/local/psa/admin/plib/Smb/View/MainMenu.php
    2. Download the appropriate on from
    3. Install it with the following oprions:

      # rpm -Uvh plesk-core-11.5.30-cos6.build115130819.13.x86_64.rpm  --force
    4. Install micro updates

Search Words

Error in plesk panel

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