Towa

Either version 1.16.5 is needed, but not 1.15.2, please help

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