DBeaver查看表结构出错

Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
SQL 错误 [08003]: No operations allowed after connection closed.
  No operations allowed after connection closed.
  No operations allowed after connection closed.
    The last packet successfully received from the server was 88,697 milliseconds ago.  The last packet sent successfully to the server was 88,707 milliseconds ago. is longer than the server configured value of 'interactive_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.
    The last packet successfully received from the server was 88,697 milliseconds ago.  The last packet sent successfully to the server was 88,707 milliseconds ago. is longer than the server configured value of 'interactive_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.
      Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
      Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.

因为没有规范编写表结构信息？