Restore error Dave Emsley གིས- གཟའ་ཕུར་བུ་, 30 ཟླ་ལྔ་པ་ 2012, 9:43 PM Number of replies: 0 I'm really concerned about this as I want to move to 2.2 from 1.9. I've backed up 1.9 course. Installed it on a 2.2 Moodle testbed. It worked. Backed up from 2.2 testbed. Install on 2.2 active server; result: Restore method process_grid is missing. It must be defined by a developer. More information about this error དཔྱ་སྙོམས་ཀྱི་སྐུགས་ཚུ།: - གཏན་འཇགས་ཀྱི་འབྲེལ་ལམ་ ལན་གསལ།