- Plesk 12.5 for Linux
Unable to install Joomla update, the following error appears in Plesk:
Non-zero exit status returned by script
the following error can be found:
Unable to execute SQL statement (DELETE FROM `jos_users` WHERE `id`=221 AND `username`='admin' AND `email`='[email protected]'): Table 'admin_db.jos_users' doesn't exist
under website vhost directory.
dbprefixis currently in use for the website via Plesk > Subscriptions > example.com > Databases > click on joomla database > PhpMyAdmin
# grep 'dbprefix' /var/www/vhost/example.com/httpdocs/configuration.php
public $dbprefix = 'jos_';
Replace this prefix with the one, determined in step #1 in
Try to update Joomla again.