Apache Pinot

anyone has seen this before?
```[INFO] --- scala-maven-plugin:3.2.2:compile (scala-compile-first) @ pinot-spark-connector ---
[INFO] /Users/sandishkumarhn/git/incubator-pinot/pinot-connectors/pinot-spark-connector/src/main/scala:-1: info: compiling
[INFO] Compiling 16 source files to /Users/sandishkumarhn/git/incubator-pinot/pinot-connectors/pinot-spark-connector/target/classes at 1601397499238
[ERROR] java.lang.NoClassDefFoundError: scala/reflect/internal/Trees
[INFO] 	at java.lang.Class.getDeclaredMethods0(Native Method)
[INFO] 	at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
[INFO] 	at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
[INFO] 	at java.lang.Class.getMethod0(Class.java:3018)
[INFO] 	at java.lang.Class.getMethod(Class.java:1784)
[INFO] 	at scala_maven_executions.MainHelper.runMain(MainHelper.java:155)
[INFO] 	at scala_maven_executions.MainWithArgsInFile.main(MainWithArgsInFile.java:26)```

solution:
```rm -r /Users/sandishkumarhn/.m2/repository/org/scala-lang/scala-reflect/```