404 - Path /org/typelevel/catalysts-testkit_2.12.0-RC1/ not found in group repository "Fusesource Proxy group of all external release repositories" [id=m2-release-proxy].

Path /org/typelevel/catalysts-testkit_2.12.0-RC1/ not found in group repository "Fusesource Proxy group of all external release repositories" [id=m2-release-proxy].