**Before filling out this issue: **
1. For major bugs, we only support BYG's latest version on a per Minecraft version basis(i.e latest for 1.15 is 1.0 while latest for 1.16 is 1.1).
I play on the latest version of minecraft and your mod

Mod conflict? If so, please clarify which mod is conflicting, if not skip this.
Antique Atlas

API/Modloader
Forge latest version

Describe the bug
I can't open my save, the game crash when 100% loading is done

To Reproduce
i play on a modpack including AntiqueAtlas and BYG, i played without problem travelling far distance toward and Orchard, but when i closed the game and tried to reopen it afterward, it just wouldnt work

Logs
i provide you with my latest log
https://drive.google.com/file/d/1v0AfeIAfUXlDXI7ewfb2N5eQlum4MW0X/view?usp=sharing

This should be reported to antique atlas because the NPE stems from their code:

Caused by: java.lang.NullPointerException
	at hunternif.mc.impl.atlas.marker.GlobalMarkersDataHandler.onPlayerLogin(GlobalMarkersDataHandler.java:59) ~[?:?]
	at hunternif.mc.impl.atlas.forge.ForgeEvent.playerJoin(ForgeEvent.java:51) ~[?:?]
	at net.minecraftforge.eventbus.ASMEventHandler_203_ForgeEvent_playerJoin_PlayerLoggedInEvent.invoke(.dynamic) ~[?:?]
	at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85) ~[eventbus-4.0.0.jar:?]