When I try to create or join a world It gives me a crash from DimensionType saying Invalid dimension id 2 witch is my dimension, Is there a way to make it valid?

Yes.

 

Please, whenever you get a crash, post the logs and code related to the issue. Else, you won't, and can't get any help.

 

Sorry, this is the crash report.

---- Minecraft Crash Report ----
// Would you like a cupcake?

Time: 3/19/16 7:53 AM
Description: Exception in server tick loop

java.lang.IllegalArgumentException: Invalid dimension id 2
at net.minecraft.world.DimensionType.getById(DimensionType.java:75)
at net.minecraft.world.WorldServer.<init>(WorldServer.java:109)
at net.minecraft.world.WorldServerMulti.<init>(WorldServerMulti.java:18)
at net.minecraft.server.integrated.IntegratedServer.loadAllWorlds(IntegratedServer.java:90)
at net.minecraft.server.integrated.IntegratedServer.startServer(IntegratedServer.java:123)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:492)
at java.lang.Thread.run(Unknown Source)


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

-- System Details --
Details:
Minecraft Version: 1.9
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_66, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1146145672 bytes (1093 MB) / 1592786944 bytes (1519 MB) up to 8589934592 bytes (8192 MB)
JVM Flags: 1 total; -Xmx9G
IntCache: cache: 23, tcache: 94, allocated: 0, tallocated: 0
FML: MCP 9.23 Powered by Forge 12.16.0.1767 4 mods loaded, 4 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJAA	mcp{9.19} [Minecraft Coder Pack] (minecraft.jar) 
UCHIJAA	FML{8.0.99.99} [Forge Mod Loader] (forgeSrc-1.9-12.16.0.1767-1.9.jar) 
UCHIJAA	Forge{12.16.0.1767} [Minecraft Forge] (forgeSrc-1.9-12.16.0.1767-1.9.jar) 
UCHIJAA	MoreOresMod{1.4 beta} [The More Ores Mod] (bin) 
Loaded coremods (and transformers): 
GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
Profiler Position: N/A (disabled)
Player Count: 0 / 8; []
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'

If there is a way to make it valid what is it?

Is anyone going to help me?

ok.