FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring root project 'CubicChunks'.
> Could not resolve all dependencies for configuration ':classpath'.
   > Could not resolve org.ajoberstar:grgit:1.4.+.
     Required by:
         project :
      > Could not resolve org.ajoberstar:grgit:1.4.+.
         > Failed to list versions for org.ajoberstar:grgit.
            > Unable to load Maven meta-data from https://repo1.maven.org/maven2/org/ajoberstar/grgit/maven-metadata.xml.
               > Could not GET 'https://repo1.maven.org/maven2/org/ajoberstar/grgit/maven-metadata.xml'.
                  > java.security.ProviderException: java.lang.NegativeArraySizeException
      > Could not resolve org.ajoberstar:grgit:1.4.+.
         > Failed to list versions for org.ajoberstar:grgit.
            > Unable to load Maven meta-data from https://jcenter.bintray.com/org/ajoberstar/grgit/maven-metadata.xml.
               > Could not GET 'https://jcenter.bintray.com/org/ajoberstar/grgit/maven-metadata.xml'.
                  > java.security.ProviderException: java.lang.NegativeArraySizeException
      > Could not resolve org.ajoberstar:grgit:1.4.+.
         > Failed to list versions for org.ajoberstar:grgit.
            > Unable to load Maven meta-data from http://repo.spongepowered.org/maven/org/ajoberstar/grgit/maven-metadata.xml.
               > Could not GET 'http://repo.spongepowered.org/maven/org/ajoberstar/grgit/maven-metadata.xml'.
                  > java.security.ProviderException: java.lang.NegativeArraySizeException
      > Could not resolve org.ajoberstar:grgit:1.4.+.
         > Failed to list versions for org.ajoberstar:grgit.
            > Unable to load Maven meta-data from https://plugins.gradle.org/m2/org/ajoberstar/grgit/maven-metadata.xml.
               > Could not GET 'https://plugins.gradle.org/m2/org/ajoberstar/grgit/maven-metadata.xml'.
                  > sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: signature check failed
   > Could not resolve org.spongepowered:mixingradle:0.4-SNAPSHOT.
     Required by:
         project :
      > Could not resolve org.spongepowered:mixingradle:0.4-SNAPSHOT.
         > Unable to load Maven meta-data from http://repo.spongepowered.org/maven/org/spongepowered/mixingradle/0.4-SNAPSHOT/maven-metadata.xml.
            > Could not GET 'http://repo.spongepowered.org/maven/org/spongepowered/mixingradle/0.4-SNAPSHOT/maven-metadata.xml'.
               > java.security.ProviderException: java.lang.NegativeArraySizeException
      > Could not resolve org.spongepowered:mixingradle:0.4-SNAPSHOT.
         > Unable to load Maven meta-data from https://plugins.gradle.org/m2/org/spongepowered/mixingradle/0.4-SNAPSHOT/maven-metadata.xml.
            > Could not GET 'https://plugins.gradle.org/m2/org/spongepowered/mixingradle/0.4-SNAPSHOT/maven-metadata.xml'.
               > sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: signature check failed
      > Could not resolve org.spongepowered:mixingradle:0.4-SNAPSHOT.
         > Unable to load Maven meta-data from https://repo1.maven.org/maven2/org/spongepowered/mixingradle/0.4-SNAPSHOT/maven-metadata.xml.
            > Could not GET 'https://repo1.maven.org/maven2/org/spongepowered/mixingradle/0.4-SNAPSHOT/maven-metadata.xml'.
               > java.security.ProviderException: java.lang.NegativeArraySizeException
      > Could not resolve org.spongepowered:mixingradle:0.4-SNAPSHOT.
         > Unable to load Maven meta-data from https://jcenter.bintray.com/org/spongepowered/mixingradle/0.4-SNAPSHOT/maven-metadata.xml.
            > Could not GET 'https://jcenter.bintray.com/org/spongepowered/mixingradle/0.4-SNAPSHOT/maven-metadata.xml'.
               > java.security.ProviderException: java.lang.NegativeArraySizeException