404 - Path /org/gnieh/diffson-spray-json_2.12/ not found in group repository "Fusesource Proxy group of all external release repositories" [id=m2-release-proxy].

Path /org/gnieh/diffson-spray-json_2.12/ not found in group repository "Fusesource Proxy group of all external release repositories" [id=m2-release-proxy].