Aidan-Dorton

What do i do to fix it? plz help!

Title: YogsBox 1.2.5 crashes Version: 3.1.2 OS: Windows 7 Java Version: java 7 Description of Problem: When i click to log in to Yogs box 1.2.5 it crashes and says this! Error Messages: --- BEGIN ERROR REPORT 46372ed2 -------- Generated 9/30/12 10:03 AM Minecraft: Minecraft 1.2.5 OS: Windows 7 (amd64) version 6.1 Java: 1.7.0_03, Oracle Corporation VM: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation LWJGL: 2.4.2 OpenGL: AMD Radeon HD 6320 Graphics version 4.1.10834 Compatibility Profile Context, ATI Technologies Inc. java.lang.IllegalArgumentException: Slot 109 is already occupied by nr@1c3d98d6 when adding BlockHutBarracks@ffd1816 at pb.<init>(Block.java:249) at agy.<init>(BlockContainer.java:7) at sn.<init>(BlockChest.java:12) at BlockHutBarracks.<init>(BlockHutBarracks.java:9) at mod_MineColony.load(mod_MineColony.java:659) at ModLoader.init(ModLoader.java:891) at ModLoader.addAllRenderers(ModLoader.java:189) at ahu.<init>(ahu.java:77) at ahu.<clinit>(ahu.java:8) at net.minecraft.client.Minecraft.a(Minecraft.java:423) at net.minecraft.client.Minecraft.run(Minecraft.java:790) at java.lang.Thread.run(Unknown Source) --- END ERROR REPORT 627c8bd8 ---------- Error Log: