java.lang.IncompatibleClassChangeError

Found class org.apache.hadoop.mapreduce.TaskAttemptContext, but interface was expected

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  • java.lang.IncompatibleClassChangeError: Found class org.apache.hadoop.mapreduce.TaskAttemptContext, but interface was expected at org.warcbase.mapreduce.WacGenericInputFormat$GenericArchiveRecordReader.initialize(WacGenericInputFormat.java:71)

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