我正在使用 Ubuntu 18.04 我试图通过“npm start”运行 npm。我收到上述错误。任何人都可以帮助我解决这个错误。
`
WARNING: Adonis has detected an unhandled promise rejection, which may
cause undesired behavior in production.
To stop this warning, use catch() on promises or wrap await
calls inside try/catch.
RangeError [ERR_SOCKET_BAD_PORT]: Port should be >= 0 and < 65536. Received NaN.
at lookupAndConnect (net.js:938:13)
at Socket.connect (net.js:914:5)
at Object.connect (net.js:162:17)
at makeConnection (/home/bhagya/foodmonk/node_modules/mongodb-core/lib/connection/connect.js:270:20)
at makeConnection (/home/bhagya/foodmonk/node_modules/mongodb-core/lib/connection/connect.js:36:7)
at callback (/home/bhagya/foodmonk/node_modules/mongodb-core/lib/connection/connect.js:260:5)
at makeConnection (/home/bhagya/foodmonk/node_modules/mongodb-core/lib/connection/connect.js:273:12)
at connect (/home/bhagya/foodmonk/node_modules/mongodb-core/lib/connection/connect.js:34:10)
at Pool.connect (/home/bhagya/foodmonk/node_modules/mongodb-core/lib/connection/pool.js:548:3)
at Server.connect (/home/bhagya/foodmonk/node_modules/mongodb-core/lib/topologies/server.js:498:15)
at Server.connect …