Doesn't compile yet. CraftBukkit Changes: 90d6905b Repackage NMS 69cf961d Repackage patches Spigot Changes: 79d53c28 Repackage NMS
This bug was introduced in https://github.com/PaperMC/Paper/commit/c451989b86432a21509ee91f5067ec81ea8c3c60 (Add ignore discounts API)