I build the Uniffle after read the README, and start the coordnator and shuffle-server success,but when i requset the Uniffle use spark3.2.1, it dose not work ,the error is : org.apache.uniffle.com.google.protobuf.GeneratedMessageV3.isStringEmpty(Ljava/lang/Object;)Z.
when i use the "rss-client-spark2-0.6.0-snapshot-shaded.jar" and set spark version to 2.x,it worked.