TypeError [ERR_INVALID_CALLBACK]: Callback must be a function

[Bernard04]

[INFO] Starting... [WARN] Can not load PM2 config, the file "/root/.pm2/conf.js" does not exist or empty, fallback to auto-load by pm2 home. [WARN] Can not load PM2 config, the file "/root/.pm2/conf.js" does not exist or empty, fallback to auto-load by pm2 home. fs.js:135 throw new ERR_INVALID_CALLBACK(); ^

TypeError [ERR_INVALID_CALLBACK]: Callback must be a function at maybeCallback (fs.js:135:9) at Object.writeFile (fs.js:1181:14) at Object.fork (/usr/lib/node_modules/pm2-gui/lib/daemon.js:121:12) at start (/usr/lib/node_modules/pm2-gui/lib/daemon.js:47:30) at /usr/lib/node_modules/pm2-gui/node_modules/async/lib/async.js:718:13 at Immediate.iterate (/usr/lib/node_modules/pm2-gui/node_modules/async/lib/async.js:262:13) at processImmediate (timers.js:632:19) [WARN] ✘ stopped

[RedSparr0w]

Also getting this same problem from the latest npm version, It launches if I install from the repo though:

npm install pm2-gui@https://github.com/Tjatse/pm2-gui.git -g

[yatokami]

Have you solved this problem?

[micookie]

same problem

[AviFix]

same

TypeError [ERR_INVALID_CALLBACK]: Callback must be a function. Received undefined at maybeCallback (fs.js:144:9) at Object.writeFile (fs.js:1325:14) at Object.fork (/home/ec2-user/.nvm/versions/node/v12.18.2/lib/node_modules/pm2-gui/lib/daemon.js:121:12) at start (/home/ec2-user/.nvm/versions/node/v12.18.2/lib/node_modules/pm2-gui/lib/daemon.js:47:30) at /home/ec2-user/.nvm/versions/node/v12.18.2/lib/node_modules/pm2-gui/node_modules/async/lib/async.js:718:13 at Immediate.iterate [as _onImmediate] (/home/ec2-user/.nvm/versions/node/v12.18.2/lib/node_modules/pm2-gui/node_modules/async/lib/async.js:262:13) at processImmediate (internal/timers.js:456:21) { code: 'ERR_INVALID_CALLBACK'