java.lang.AssertionError: assertion failed: class MLWriter

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via GitHub by julien-truffaut
, 1 year ago
assertion failed: trait AtFunctions
java.lang.AssertionError: assertion failed: class MLWriter
at scala.reflect.internal.pickling.UnPickler$Scan.readSymbolRef(UnPickler.scala:784)
at scala.reflect.internal.pickling.UnPickler$Scan.readType(UnPickler.scala:346)
at scala.reflect.internal.pickling.UnPickler$Scan$$anonfun$readTypeRef$1.apply(UnPickler.scala:792)
at scala.reflect.internal.pickling.UnPickler$Scan$$anonfun$readTypeRef$1.apply(UnPickler.scala:792)
at scala.reflect.internal.pickling.UnPickler$Scan.at(UnPickler.scala:171)
at scala.reflect.internal.pickling.UnPickler$Scan.readTypeRef(UnPickler.scala:792)
at scala.reflect.internal.pickling.UnPickler$Scan.readType(UnPickler.scala:366)
at scala.reflect.internal.pickling.UnPickler$Scan$LazyTypeRef$$anonfun$34.apply(UnPickler.scala:855)
at scala.reflect.internal.pickling.UnPickler$Scan$LazyTypeRef$$anonfun$34.apply(UnPickler.scala:855)
at scala.reflect.internal.pickling.UnPickler$Scan.at(UnPickler.scala:171)
at scala.reflect.internal.pickling.UnPickler$Scan$LazyTypeRef.complete(UnPickler.scala:855)
at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1231)
at scala.reflect.internal.Symbols$Symbol.initialize(Symbols.scala:1374)
at scala.reflect.internal.Symbols$Symbol.annotations(Symbols.scala:1581)
at scala.reflect.internal.Symbols$Symbol.addAnnotation(Symbols.scala:1600)
at scala.reflect.internal.pickling.UnPickler$Scan.readSymbolAnnotation(UnPickler.scala:491)
at scala.reflect.internal.pickling.UnPickler$Scan.run(UnPickler.scala:88)
at scala.reflect.internal.pickling.UnPickler.unpickle(UnPickler.scala:37)
at scala.reflect.runtime.JavaMirrors$JavaMirror.unpickleClass(JavaMirrors.scala:565)
at scala.reflect.runtime.SymbolLoaders$TopClassCompleter.complete(SymbolLoaders.scala:32)
at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1231)
at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:43)
at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:61)
at scala.reflect.internal.Mirrors$RootsBase.staticModuleOrClass(Mirrors.scala:72)
at scala.reflect.internal.Mirrors$RootsBase.staticClass(Mirrors.scala:119)
at scala.reflect.api.TypeTags$WeakTypeTagImpl.tpe$lzycompute(TypeTags.scala:231)
at org.apache.spark.sql.catalyst.ScalaReflection$class.localTypeOf(ScalaReflection.scala:642)
at org.apache.spark.sql.catalyst.ScalaReflection$.localTypeOf(ScalaReflection.scala:30)
at org.apache.spark.sql.catalyst.ScalaReflection$class.schemaFor(ScalaReflection.scala:630)
at org.apache.spark.ml.util.MLWriter.save(ReadWrite.scala:90)
at org.apache.spark.ml.util.MLWritable$class.save(ReadWrite.scala:130)
at $line61.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$1$$anonfun$apply$mcVI$sp$1.apply$mcV$sp(:65)
at $line61.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$1$$anonfun$apply$mcVI$sp$1.apply(:63)
at $line61.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$1$$anonfun$apply$mcVI$sp$1.apply(:63)
at scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)

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