ERR_SERVER_NOT_RUNNING

当 net.Server 未运行时调用了 server.close() 方法。这适用于 net.Server 的所有实例，包括 HTTP、HTTPS 和 HTTP/2 Server 实例。

¥The server.close() method was called when a net.Server was not running. This applies to all instances of net.Server, including HTTP, HTTPS, and HTTP/2 Server instances.