As stated UUIDs can be wiped while renaming said infinite card binders in an anvil





:
Here are my logs:
latest.log
I'm running Minecraft 1.16.5 with Minecraft Forge version 36.2.33
The List of mods currently installed:

• appleskin-forge-mc1.16.x-2.4.0
• architectury-1.30.57
• AttributeFix-1.16.5-10.1.4
• AutoRegLib-1.6-49
• BetterCaves-Forge-1.16.4-1.1.2
• cfm-7.0.0pre22-1.16.3
• Controlling-7.0.0.28
• CraftingTweaks_1.16.5-12.2.1
• CustomNPCs-1.16.5.20220226
• ferritecore-2.0.7-forge
• flatbedrock-1.16.4-1.1.6
• ftb-backups-2.1.2.2
• ftb-library-forge-1605.3.4-build.90
• Hwyla-forge-1.10.11-B78_1.16.2
• invtweaks-1.16.4-1.0.1
• jei-1.16.5-7.7.0.98
• journeymap-1.16.5-5.7.3
• JustEnoughResources-1.16.5-0.12.1.133
• mcw-roofs-2.0.1-mc1.16.5-4
• moreoverlays-1.18.18-mc1.16.5
• MouseTweaks-2.14-mc1.16.2
• OptiFine_1.16.5_HD_U_G8
• overloadedarmorbar-5.1.0
• Placebo-1.16.5-4.6.1
• Quash Economies 4.3.1
• spark-forge
• ToastControl-1.16.5-4.4.0
• ydm-1.16.5-2.10.2.43

Sorry for the late reply. Im in holidays. Does this also happen without any other mods installed? Because I am not able to reproduce it using only YDM

Fixed in a93d800