mqqt problem

[AJJ-07]

Unable to connect to local mqtt display status turned off

[AJJ-07]

Why is the local status displaying mqqt closed???

[AJJ-07]

This is the problem ：
'mqtt' client close 192.168.50.75:1883
[ERR] 'mqtt' try to connect error! Error: getaddrinfo ENOTFOUND 1883
Error: getaddrinfo ENOTFOUND 1883
at GetAddrInfoReqWrap.onlookup [as oncomplete] (node:dns:107:26) {
errno: -3008,
code: 'ENOTFOUND',
syscall: 'getaddrinfo',
hostname: '1883'
}
OPTIONS /api/heartbeat 200 0.686 ms - 8
GET /api/heartbeat 304 0.487 ms - -
'mqtt' try to connect error! Error: getaddrinfo ENOTFOUND 1883
Error: getaddrinfo ENOTFOUND 1883
at GetAddrInfoReqWrap.onlookup [as oncomplete] (node:dns:107:26) {
errno: -3008,
code: 'ENOTFOUND',

[AJJ-07]

This is a great program that has already solved itself!