The minecraft:transformable_items item tag is applied to diamond tier items that can be upgraded to netherite in a Smithing Table, however it is also applied to Golden Boots which cannot be upgraded. This tag should be removed from Golden Boots as they do not have a smithing transform recipe.
minecraft:transformable_items
minecraft:diamond_axeminecraft:diamond_bootsminecraft:diamond_chestplateminecraft:diamond_helmetminecraft:diamond_hoeminecraft:diamond_horse_armorminecraft:diamond_leggingsminecraft:diamond_nautilus_armorminecraft:diamond_pickaxeminecraft:diamond_shovelminecraft:diamond_spearminecraft:diamond_swordminecraft:golden_boots
Thank you for your report!
However, this issue has been temporarily closed as Awaiting Response.
To make your bug report as effective as possible, please try and include the following steps to reproduce the problem:
This ticket will automatically reopen when you reply.
Quick Links:
📓 Issue Guidelines – 💬 Mojang Support – 📧 Suggestions – 📖 Minecraft Wiki