Error Accessing Lesson after Upgrade from 1.9.4 to 2.7 2016年 07月 1日(金曜日) 04:16 - Usman Asar の投稿 返信数: 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 評点平均: - パーマリンク 返信