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java.lang.IllegalArgumentException: Duplicate handler name: idle at at io.vertx.core.http.impl.ConnectionManager$ConnQueue.lambda$http2Connected$2( at io.vertx.core.http.impl.ConnectionManager$ConnQueue.http2Connected( at$connect$0( at io.netty.util.concurrent.DefaultPromise.notifyListenersNow( at io.netty.util.concurrent.DefaultPromise.trySuccess( at$AbstractNioUnsafe.finishConnect( at at