(run-main-0) java.lang.NoSuchMethodError

Question

I got a problem when I used sbt to run a spark job, I have finish compile, but when I run the command run, I got the problem below

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Answer 1

It is probably caused by using incompatible versions of Scala. When I downgraded from Scala 2.11 to 2.10, I forgot to modify one package version (so one package used 2.11, the rest 2.10), resulting in having the same error.

Note: I only had this problem when using IntelliJ.