Minecraft CurseForge

Hi, my name is Sean. I'm trying to modify a retro 1.2.5 modpack so that it has Thaumcraft in it and so far it's giving me these errors:

--- BEGIN ERROR REPORT 3323bd65 --------
Generated 10/10/19 2:47 AM

Minecraft: Minecraft 1.2.5
OS: Windows 10 (amd64) version 10.0
Java: 1.8.0_221, Oracle Corporation
VM: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
LWJGL: 2.9.0
OpenGL: GeForce GTX 970/PCIe/SSE2 version 4.6.0 NVIDIA 436.48, NVIDIA Corporation

java.lang.NullPointerException
	at fr.a(CraftingManager.java:175)
	at WirelessRedstoneAddons.addRecipes(WirelessRedstoneAddons.java:61)
	at WirelessRedstoneAddons.initialize(WirelessRedstoneAddons.java:55)
	at mod_WirelessRedstoneAddons.load(mod_WirelessRedstoneAddons.java:18)
	at cpw.mods.fml.common.modloader.ModLoaderModContainer.init(ModLoaderModContainer.java:356)
	at cpw.mods.fml.common.Loader.modInit(Loader.java:273)
	at cpw.mods.fml.common.Loader.initializeMods(Loader.java:628)
	at cpw.mods.fml.client.FMLClientHandler.onLoadComplete(FMLClientHandler.java:223)
	at net.minecraft.client.Minecraft.a(Minecraft.java:429)
	at net.minecraft.client.Minecraft.run(Minecraft.java:738)
	at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 5f8defb3 ----------

 Can anyone help me?