Steps to Reproduce:
1) Run this command. This will give you a diamond sword with two copies of Mending
/give @s diamond_sword{Enchantments:[{lvl:1s,id:"minecraft:mending"},{lvl:1s,id:"minecraft:mending"}]}
2) Open your inventory
3) Mouse over the sword (client crash)
Playing on Minecraft 1.20.1 using Forge 47.2.0 and Apotheosis 7.3.0 crash-2024-02-13_17.29.27-client.txt
Steps to Reproduce: 1) Run this command. This will give you a diamond sword with two copies of Mending
/give @s diamond_sword{Enchantments:[{lvl:1s,id:"minecraft:mending"},{lvl:1s,id:"minecraft:mending"}]}
2) Open your inventory 3) Mouse over the sword (client crash)