I'm getting this error when I try to save new category. However, the category is created after I refresh listing. Any ideas?
Call to undefined method Joomla\CMS\Application\AdministratorApplication::getParams()
Joomla version 3.8.1 PhP 7.0 All extensions are up-to-date and I disabled any that are not specifically joomla 3.8 compliant Also running civicrm 4.7.25