@status-board how do I do this

tried re-installing, same issue

I get this error when trying to run pm2 startup

pi@MagicMirror:~ $ pm2 startup
/usr/lib/node_modules/pm2/bin/pm2:6
if (semver.satisfies(process.versions.node, ‘>= 6.0.0’))
^

TypeError: semver.satisfies is not a function
at Object. (/usr/lib/node_modules/pm2/bin/pm2:6:12)
at Module._compile (internal/modules/cjs/loader.js:654:30)
at Object.Module._extensions…js (internal/modules/cjs/loader.js:665:10)
at Module.load (internal/modules/cjs/loader.js:566:32)
at tryModuleLoad (internal/modules/cjs/loader.js:506:12)
at Function.Module._load (internal/modules/cjs/loader.js:498:3)
at Function.Module.runMain (internal/modules/cjs/loader.js:695:10)
at startup (internal/bootstrap/node.js:201:19)
at bootstrapNodeJSCore (internal/bootstrap/node.js:516:3)

Please help a novice