Eror mc 1.12.2 2020.2

Executing Gradle task: setupDecompWorkspace --refresh-dependencies

Build info: MCreator 2020.2.14217, 1.12.2, 64-bit, 8034 MB, Windows 10, JVM 1.8.0_232, JAVA_HOME: C:\Program Files\Pylo\MCreator\jdk

Download http://files.minecraftforge.net/maven/net/minecraftforge/gradle/ForgeGr…

Download http://files.minecraftforge.net/maven/net/minecraftforge/forgeflower/1…

This mapping 'snapshot_20171003' was designed for MC 1.12! Use at your own peril.

:deobfCompileDummyTask

:deobfProvidedDummyTask

:getVersionJson

:extractUserdev UP-TO-DATE

:extractDependencyATs SKIPPED

:extractMcpData SKIPPED

:extractMcpMappings SKIPPED

:genSrgs SKIPPED

:downloadClient SKIPPED

:downloadServer SKIPPED

:splitServerJar SKIPPED

:mergeJars SKIPPED

:deobfMcSRG SKIPPED

:decompileMc SKIPPED

:fixMcSources SKIPPED

:applySourcePatches SKIPPED

:remapMcSources SKIPPED

:recompileMc SKIPPED

:extractNatives SKIPPED

:getAssetIndex UP-TO-DATE

:getAssets

Current status: 1134/1305   86%

:makeStart

:setupDecompWorkspace

BUILD SUCCESSFUL in 37s

7 actionable tasks: 5 executed, 2 up-to-date

Task completed in 37417 milliseconds