Galacticraft RTG crash report

---- Minecraft Crash Report ----
// You should try our sister game, Minceraft!

Time: 2/25/18 3:36 PM
Description: Ticking memory connection

java.lang.ClassCastException: micdoodle8.mods.galacticraft.core.world.gen.WorldChunkManagerMoon cannot be cast to rtg.world.biome.WorldChunkManagerRTG
	at rtg.event.EventManagerRTG.onSaplingGrowTree(EventManagerRTG.java:286)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler_52_EventManagerRTG_onSaplingGrowTree_SaplingGrowTreeEvent.invoke(.dynamic)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
	at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)
	at net.minecraftforge.event.terraingen.TerrainGen.saplingGrowTree(TerrainGen.java:57)
	at net.minecraft.block.BlockSapling.func_149878_d(BlockSapling.java:74)
	at net.minecraft.block.BlockSapling.func_149879_c(BlockSapling.java:68)
	at net.minecraft.block.BlockSapling.func_149853_b(BlockSapling.java:234)
	at net.minecraft.item.ItemDye.applyBonemeal(ItemDye.java:167)
	at net.minecraft.item.ItemDye.func_77648_a(ItemDye.java:65)
	at net.minecraftforge.common.ForgeHooks.onPlaceItemIntoWorld(ForgeHooks.java:505)
	at net.minecraft.item.ItemStack.func_77943_a(ItemStack.java:128)
	at net.minecraft.server.management.ItemInWorldManager.func_73078_a(ItemInWorldManager.java:389)
	at net.minecraft.network.NetHandlerPlayServer.func_147346_a(NetHandlerPlayServer.java:556)
	at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:60)
	at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:9)
	at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)
	at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:165)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:659)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:111)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
	at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at rtg.event.EventManagerRTG.onSaplingGrowTree(EventManagerRTG.java:286)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler_52_EventManagerRTG_onSaplingGrowTree_SaplingGrowTreeEvent.invoke(.dynamic)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
	at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)
	at net.minecraftforge.event.terraingen.TerrainGen.saplingGrowTree(TerrainGen.java:57)
	at net.minecraft.block.BlockSapling.func_149878_d(BlockSapling.java:74)
	at net.minecraft.block.BlockSapling.func_149879_c(BlockSapling.java:68)
	at net.minecraft.block.BlockSapling.func_149853_b(BlockSapling.java:234)
	at net.minecraft.item.ItemDye.applyBonemeal(ItemDye.java:167)
	at net.minecraft.item.ItemDye.func_77648_a(ItemDye.java:65)
	at net.minecraftforge.common.ForgeHooks.onPlaceItemIntoWorld(ForgeHooks.java:505)
	at net.minecraft.item.ItemStack.func_77943_a(ItemStack.java:128)
	at net.minecraft.server.management.ItemInWorldManager.func_73078_a(ItemInWorldManager.java:389)
	at net.minecraft.network.NetHandlerPlayServer.func_147346_a(NetHandlerPlayServer.java:556)
	at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:60)
	at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:9)
	at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)

-- Ticking connection --
Details:
	Connection: net.minecraft.network.NetworkManager@4c83d8b7
Stacktrace:
	at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:165)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:659)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:111)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
	at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

-- System Details --
Details:
	Minecraft Version: 1.7.10
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.8.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 190709344 bytes (181 MB) / 1073741824 bytes (1024 MB) up to 1073741824 bytes (1024 MB)
	JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1614 7 mods loaded, 7 mods active
	States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
	UCHIJAAAAAAAAAAAAAAAAAAA	mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
	UCHIJAAAAAAAAAAAAAAAAAAA	FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
	UCHIJAAAAAAAAAAAAAAAAAAA	Forge{10.13.4.1614} [Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
	UCHIJAAAAAAAAAAAAAAAAAAA	Micdoodlecore{} [Micdoodle8 Core] (minecraft.jar)
	UCHIJAAAAAAAAAAAAAAAAAAA	GalacticraftCore{3.0.12} [Galacticraft Core] (GalacticraftCore-1.7-3.0.12.503.jar)
	UCHIJAAAAAAAAAAAAAAAAAAA	GalacticraftMars{3.0.12} [Galacticraft Planets] (Galacticraft-Planets-1.7-3.0.12.503.jar)
	UCHIJAAAAAAAAAAAAAAAAAAA	RTG{1.7.10-1.0-snapshot-2} [Realistic Terrain Generation] (Realistic-Terrain-Generation-Mod-1.7.10.jar)
	GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Player Count: 1 / 8; [GCEntityPlayerMP['F22Hunter'/238413, l='Testing crap', x=315.17, y=65.09, z=815.35]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'fml,forge'