我第一次运行SBT编译时出现此错误:
[error] SERVER ERROR:内部服务器错误 URL = https://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/main/0.13.8/ivys/ivy.xml.sha1
[错误] SERVER ERROR:内部服务器错误 URL = https://repo.scala-sbt.org/scalasbt/sbt-plugin-releases/org.scala-lang/scala-compiler/2.10.4/ivys/ivy.xml