Article ID: 817, created on Oct 6, 2008, last review on May 10, 2014

  • Applies to:
  • Plesk for Linux/Unix


In case of Webmail the error is:

A fatal error has occurred Required 'Array' not specified in DataTree SQL configuration. The file /config/conf.php should contain a $conf['storage']['params']['Array'] setting.

Mostly, Zend Optimiser or Ioncube extensions have to be upgraded to the latest versions. Run 'php -v' command to find what version you currently run.
Ioncube loader can be found at,  choose the one that corresponds to your OS version.

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