Noob alert! FYI, you have to run the Desktop GUI, in a terminal only, it won’t work (if that can help others)

Can’t make it to start on a raspberry Pi 3

Here the log:

0 info it worked if it ends with ok
1 verbose cli [ ‘/home/pi/.nvm/versions/node/v8.5.0/bin/node’,
1 verbose cli ‘/usr/bin/npm’,
1 verbose cli ‘start’ ]
2 info using npm@5.3.0
3 info using node@v8.5.0
4 verbose run-script [ ‘prestart’, ‘start’, ‘poststart’ ]
5 info lifecycle magicmirror@2.1.2~prestart: magicmirror@2.1.2
6 info lifecycle magicmirror@2.1.2~start: magicmirror@2.1.2
7 verbose lifecycle magicmirror@2.1.2~start: unsafe-perm in lifecycle true
8 verbose lifecycle magicmirror@2.1.2~start: PATH: /usr/lib/node_modules/npm/bin/node-gyp-bin:/home/pi/MagicMirror/node_modules/.bin:/home/pi/.nvm/versions/node/v8.5.0/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/us$
9 verbose lifecycle magicmirror@2.1.2~start: CWD: /home/pi/MagicMirror
10 silly lifecycle magicmirror@2.1.2~start: Args: [ ‘-c’, ‘sh run-start.sh’ ]
11 silly lifecycle magicmirror@2.1.2~start: Returned: code: 1 signal: null
12 info lifecycle magicmirror@2.1.2~start: Failed to exec start script
13 verbose stack Error: magicmirror@2.1.2 start: sh run-start.sh
13 verbose stack Exit status 1
13 verbose stack at EventEmitter. (/usr/lib/node_modules/npm/lib/utils/lifecycle.js:289:16)
13 verbose stack at emitTwo (events.js:125:13)
13 verbose stack at EventEmitter.emit (events.js:213:7)
13 verbose stack at ChildProcess. (/usr/lib/node_modules/npm/lib/utils/spawn.js:40:14)
13 verbose stack at emitTwo (events.js:125:13)
13 verbose stack at ChildProcess.emit (events.js:213:7)
13 verbose stack at maybeClose (internal/child_process.js:927:16)
13 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:211:5)
14 verbose pkgid magicmirror@2.1.2
15 verbose cwd /home/pi/MagicMirror
16 verbose Linux 4.9.41-v7+
17 verbose argv “/home/pi/.nvm/versions/node/v8.5.0/bin/node” “/usr/bin/npm” “start”
18 verbose node v8.5.0
19 verbose npm v5.3.0
20 error code ELIFECYCLE
21 error errno 1
22 error magicmirror@2.1.2 start: sh run-start.sh
22 error Exit status 1
23 error Failed at the magicmirror@2.1.2 start script.
23 error This is probably not a problem with npm. There is likely additional logging output above.
24 verbose exit [ 1, true ]

Thanks