Plugin [id: 'net.minecraftforge.gradle.forge', version: '2.1-SNAPSHOT', artifact: 'com.github.ccbluex:ForgeGradle:FG_2.1'] was not found in any of the following sources: - Gradle Core Plugins (plugin is not in 'org.gradle' namespace) - Plugin Repositories (could not resolve plugin artifact 'com.github.ccbluex:ForgeGradle:FG_2.1') Searched in the following repositories: MavenRepo Gradle Central Plugin Repository maven(https://maven.minecraftforge.net/) maven2(https://jitpack.io/) maven3(https://repo.spongepowered.org/repository/maven-public/)

distributionSha256Sum is not set in gradle/wrapper/gradle-wrapper.properties. Please consider adding the checksum, see https://docs.gradle.org/current/userguide/gradle_wrapper.html#configuring_checksum_verification