无法启动Laravel Echo Server

Question

尝试在网站托管上启动回显服务器。但是启动命令会引发错误：

 events.js:182
       throw er; // Unhandled 'error' event
       ^

 Error: listen EPERM :::6001
     at Object.exports._errnoException (util.js:1016:11)
     at exports._exceptionWithHostPort (util.js:1039:20)
     at Server.setupListenHandle [as _listen2] (net.js:1307:14)
     at listenInCluster (net.js:1355:12)
     at Server.listen (net.js:1455:7)
     at Server.httpServer (/home/a/adarimov/.local/lib/node_modules/laravel-echo-server/dist/server.js:60:20)
     at /home/a/adarimov/.local/lib/node_modules/laravel-echo-server/dist/server.js:33:31
     at Promise (<anonymous>)
     at Server.serverProtocol (/home/a/adarimov/.local/lib/node_modules/laravel-echo-server/dist/server.js:26:16)
     at /home/a/adarimov/.local/lib/node_modules/laravel-echo-server/dist/server.js:17:19
     at Promise (<anonymous>)
     at Server.init (/home/a/adarimov/.local/lib/node_modules/laravel-echo-server/dist/server.js:16:16)
     at /home/a/adarimov/.local/lib/node_modules/laravel-echo-server/dist/echo-server.js:45:26
     at Promise (<anonymous>)
     at EchoServer.run (/home/a/adarimov/.local/lib/node_modules/laravel-echo-server/dist/echo-server.js:41:16)
     at /home/a/adarimov/.local/lib/node_modules/laravel-echo-server/dist/cli/cli.js:156:18

仅找到一篇有关EPERM问题的文章 here

但是我不知道该怎么办。