UBB.threads PHP Forum Software Community Forums UBB.threads 7 Version 7 Support Database error when adding emoji character

Make sure you make backups to your database prior to the convert.
It is a big change that can't be undone without importing a backup.
Also when complete on the first step.
You would goto the UBB CP Paths & Database. area and set the MySQL Full Unicode Support (utf8mb4) checkbox to utf8mb4