Error Accessing Lesson after Upgrade from 1.9.4 to 2.7 بذریعہ Usman Asar - جمعہ, 1 جولائی 2016, 4:16 AM جوابات کی تعداد: 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 درجہ بندی کا اوسط: - پرمالنک جواب