6
votes
2 Answers
2
votes
I meet the same problem, because I specified scala.version=2.11.8 when I build PredictionIO but the engine template I used was build with scala 2.10.
so I edit build.sbt file under engine's folder, and add scalaVersion := "2.11.8", re-run the build command(pio build --verbose), then everything build finished successfully.