Because you went from 1.14 to 1.15 then back to 1.14 on the same world that's your fault for not having extra backups.
1.15 changes things drastically and 1.14 cannot see 1.15 changes so you screwed your own world up.
You should have loaded a backup of your world.
Because you went from 1.14 to 1.15 then back to 1.14 on the same world that's your fault for not having extra backups.
1.15 changes things drastically and 1.14 cannot see 1.15 changes so you screwed your own world up.
You should have loaded a backup of your world.