Error Accessing Lesson after Upgrade from 1.9.4 to 2.7 von Usman Asar - Freitag, 1. Juli 2016, 04:16 Anzahl Antworten: 0 Just upgraded moole from 1.9.4 to 2.7.14, upgrades seemed worked alright so far, except for when I try to open a lesson, it shows error. Debugging info shows Mittelwert: - Dauerlink Antworten