Crash error

[grape-lol]

Describe the bug
Joining wynncraft results in crash

Steps to reproduce
Join wynncraft
Error

Log output

java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 1
	at game.data.dimension.DimensionRegistry.loadBiomes(DimensionRegistry.java:203)
	at packets.handler.version.ClientBoundConfigurationPacketHandler_1_20_6.lambda$new$0(ClientBoundConfigurationPacketHandler_1_20_6.java:17)
	at packets.handler.PacketHandler.handle(PacketHandler.java:58)
	at packets.DataReader.readPackets(DataReader.java:163)
	at packets.DataReader.pushData(DataReader.java:118)
	at proxy.ProxyServer.lambda$run$7(ProxyServer.java:106)
	at util.ExceptionHandling.attempt(ExceptionHandling.java:12)
	at proxy.ProxyServer.lambda$run$9(ProxyServer.java:103)
	at util.ExceptionHandling.attempt(ExceptionHandling.java:12)
	at proxy.ProxyServer.run(ProxyServer.java:62)

Screenshots
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Version

• Game: Minecraft 1.21
• Downloader: latest
• Launcher (if login issues): 14.2