from 4.7.7 to 4.7.8 Upgrade Successful but I got this error message in my System Error Logs The log entry was triggered by a guest (Guests) 11 minutes ago The URL of page the error occurred on was https://www.mysite.com/forum/admin/upgrade/?controller=upgrade&key=a5aaf50fe07fc2137fa31b7ab6fb173b&mr=13   Error (1061) Duplicate key name 'caption': addIndex ["gallery_images",{"type":"key","name":"caption","columns":["image_caption"],"length":[250]}] BACKTRACE #0 /home/media/p