Installing error: Invalid property requested by Mikołaj Kortus - Friday, 20 March 2020, 10:15 PM Number of replies: 0 Hello,I tried install (www server) and after plugin upgrade I have that information:Invalid property requested, or the property does not has a default value.What I should do? Moodle version: 3.8.2, PHP 7.3, browers: Chrome. Average of ratings: - Permalink Reply