Error: scala: No ‘scala-library*.jar’ in Scala compiler library

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  1. Open File -> Project Structures -> Libraries, remove any scala sdk in it, e.g. scala-sdk-2.11.8 in the following image.
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  2. Click on +, then Scala SDK.
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  3. Select the right Scala SDK from the list, for me, it’s Ivy-Scala-2.11.8 shown in the picture.enter image description here

  4. Select the current project(mine is spark-test), click OK.
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  5. Then click OK to close it.
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  6. Run again, it should work now.

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