用datagrip连doris报错 The last packet sent successfully to the server was 0 milliseconds

我用datagrip连doris报错 The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. 这是什么原因啊。目前fe还没配置好be，是这原因吗，如下图：