Executing gradle command: cleanCache clean setupDecompWorkspace --refresh-dependencies
Build info: MCreator 1.8.1, 64-bit, 4094 MB, Windows 10 - cmd, JVM 1.8.0_172, JAVA_HOME: C:\Pylo\MCreator181\.\jdk
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C:\Pylo\MCreator181\forge>gradlew -Dorg.gradle.daemon=false -Dorg.gradle.parallel=false -Dorg.gradle.jvmargs="-Xms625m -Xmx2048m" cleanCache clean setupDecompWorkspace --refresh-dependencies
FAILURE: Build failed with an exception.
* What went wrong:
A problem occurred configuring root project 'forge'.
> Could not resolve all dependencies for configuration ':classpath'.
> Could not resolve net.minecraftforge.gradle:ForgeGradle:2.3-SNAPSHOT.
Required by:
:forge:unspecified
> Could not resolve net.minecraftforge.gradle:ForgeGradle:2.3-SNAPSHOT.
> Could not parse POM http://files.minecraftforge.net/maven/net/minecraftforge/gradle/ForgeGr…
> Could not read 'http://files.minecraftforge.net/maven/net/minecraftforge/gradle/ForgeGr….
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
BUILD FAILED
Total time: 24.599 secs
Picked up _JAVA_OPTIONS: -Xmx1000m
C:\Pylo\MCreator181\forge>
Task completed with return code 0 in 27866 milliseconds
Issue comments
It could also be this issue: https://mcreator.net/tracker/issue/45451
The error you provided can be caused by any of these causes:
Try to access one of the URLs in the log from the browser. If you can not access these files there too, it is an issue in general, otherwise, you can assume only MCreator got blocked when trying to access these files.