Hi, i need to use 1.12.2 version, but when i use this: 
	 
	modMinecraftVersion = 1.12.2 
	modMcpMappingsChannel = stable 
	modMcpMappingsVersion = 1.12.2 
	modForgeVersion = 14.23.5.2855 
	 
	I got error: 
	 
	 
 
	> Task :compileJava FAILED
 
	FAILURE: Build failed with an exception.
 
	* What went wrong: 
	Could not resolve all files for configuration ':compileClasspath'. 
	> Could not find net.minecraftforge:forge:1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2. 
	  Searched in the following locations: 
	    - https://maven.minecraftforge.net/net/minecraftforge/forge/1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2/forge-1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2.pom 
	    - https://maven.minecraftforge.net/net/minecraftforge/forge/1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2/forge-1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2.jar 
	    - file:/C:/Users/User/.gradle/caches/forge_gradle/bundeled_repo/net/minecraftforge/forge/1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2/forge-1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2.pom 
	    - file:/C:/Users/User/.gradle/caches/forge_gradle/bundeled_repo/net/minecraftforge/forge/1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2/forge-1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2.jar 
	    - https://libraries.minecraft.net/net/minecraftforge/forge/1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2/forge-1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2.jar 
	    - https://repo.maven.apache.org/maven2/net/minecraftforge/forge/1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2/forge-1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2.pom 
	    - https://repo.maven.apache.org/maven2/net/minecraftforge/forge/1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2/forge-1.12.2-14.23.5.2860_mapped_snapshot_201709318-1.12.2.jar 
	 
	But if i use this: 
	 
	modMinecraftVersion = 1.15.2 
	modMcpMappingsChannel = snapshot 
	modMcpMappingsVersion = 20200131-1.15.1 
	modForgeVersion = 31.0.14 
	 
	my mod will build successfully