npm install error

[gobindabd]

I am getting this error

root@ip-172-31-16-241:/var/www/html/janus-webrtc-phone# npm install
npm WARN [email protected] requires a peer of popper.js@^1.14.3 but none is installed. You must install peer dependencies yourself.

audited 5 packages in 0.389s
found 3 moderate severity vulnerabilities
run npm audit fix to fix them, or npm audit for details
root@ip-172-31-16-241:/var/www/html/janus-webrtc-phone# npm audit fix
npm WARN [email protected] requires a peer of popper.js@^1.16.1 but none is installed. You must install peer dependencies yourself.

• [email protected]
• [email protected]
  updated 2 packages in 0.412s

1 package is looking for funding
run npm fund for details

fixed 3 of 3 vulnerabilities in 5 scanned packages
root@ip-172-31-16-241:/var/www/html/janus-webrtc-phone# npm install
npm WARN [email protected] requires a peer of popper.js@^1.16.1 but none is installed. You must install peer dependencies yourself.

audited 5 packages in 0.366s

1 package is looking for funding
run npm fund for details

found 0 vulnerabilities

[ROBERT-MCDOWELL]

I see only warnings, no error...