Plesk

WordPress instance in Plesk is marked as broken: Warning: require_once(): open_basedir restriction in effect

Symptoms

Cause

Product issue:

  • #EXTWPTOOLK-9045 "WordPress can now be installed if PHP 8.1 is used."

    Fixed in:

Resolution

Please consider updating your server:

Workaround

If update is not possible for some reason you may try the following

workaround

As a Workaround:

  1. Log into Plesk.
  2. Switch PHP version from 8.1. to 8.0 in Domains > example.com > PHP Settings and apply changes.
  3. Go back to WP Toolkit > example.com > Refresh WordPress Instance.
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