Error: Call to undefined method Joomla\CMS\Application\SiteApplication::getInput(): Call to undefined method Joomla\CMS\Application\SiteApplication::getInput()
Deprecated: Creation of dynamic property Joomla\CMS\User\User::$aid is deprecated in /var/www/vhosts/gschoeffmann.de/gregor-schoeffmann.de/libraries/src/User/User.php on line 953