Did lots of search, saw many people having the similar issue and tried various suggested solution. None worked.
Can someone help me?
resolvers += Resolver.url("bintray-sbt-plugins", url("http://dl.bintray.com/sbt/sbt-plugin-releases"))(Resolver.ivyStylePatterns)
addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "0.13.0")
The file is inside the project folder.