Error Accessing Lesson after Upgrade from 1.9.4 to 2.7 由Usman Asar發表於2016年 07月 1日(週五) 04:16 Number of replies: 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 評比平均分數: - 永久鏈接 回覆