FAILURE: Build failed with an exception.
* What went wrong:
A problem occurred configuring root project 'Mod1'.
> Could not resolve all artifacts for configuration ':classpath'.
> Could not resolve net.minecraftforge.gradle:ForgeGradle:3.+.
Required by:
project :
> Failed to list versions for net.minecraftforge.gradle:ForgeGradle.
> Unable to load Maven meta-data from https://files.minecraftforge.net/maven/net/minecraftforge/gradle/ForgeGradle/maven-metadata.xml.
> Could not get resource 'https://files.minecraftforge.net/maven/net/minecraftforge/gradle/ForgeGradle/maven-metadata.xml'.
> Could not GET 'https://files.minecraftforge.net/maven/net/minecraftforge/gradle/ForgeGradle/maven-metadata.xml'.
> sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
