Can't install from npm

[saitawngpha]

Dear,
I try to install like your guide. But I can't, I have got the error like below.
Please help, how to fix it?

[riazXrazor]

@saitawngpha i have tried installing it , it worked fine, plz try again.

[saitawngpha]

@riazXrazor yes sir, will try again.

[saitawngpha]

I have tried installing it, but it doesn't work. I am still getting the same error. plz help.

[riazXrazor]

try running this command
npm config set strict-ssl false
after that install the package.