Assuming I've translated the French part of that correctly, it's saying the is_rtc column doesn't exist in your database. It does exist in the SQL schema though so it should have been added correctly. Either check the database to make sure it exists or try uninstalling and reinstalling to fix the database.
Assuming I've translated the French part of that correctly, it's saying the
is_rtccolumn doesn't exist in your database. It does exist in the SQL schema though so it should have been added correctly. Either check the database to make sure it exists or try uninstalling and reinstalling to fix the database.