Install problem on Ubuntu 18

[SlaSerX]

Hello i have this prroblem
➜ ~ npm install -g log.io

/usr/local/bin/log.io-server -> /usr/local/lib/node_modules/log.io/bin/log.io-server
/usr/local/lib
└── log.io@0.4.16

npm WARN ws@7.3.1 requires a peer of bufferutil@^4.0.1 but none was installed.
npm WARN ws@7.3.1 requires a peer of utf-8-validate@^5.0.2 but none was installed.
➜ ~

➜ ~ npm install -g bufferutility
/usr/local/lib
└── bufferutility@2.1.0

➜ ~ npm install -g utf-8-validate

utf-8-validate@5.0.3 install /usr/local/lib/node_modules/utf-8-validate
node-gyp-build

/usr/local/lib
└── utf-8-validate@5.0.3

[myluna08]

@SlaSerX You should need upgrade Nodejs see this topic
https://websiteforstudents.com/how-to-install-node-js-10-11-12-on-ubuntu-16-04-18-04-via-apt-and-snap/