**I am also getting similar error**
when trying to install **bycrpt** which have a dependencies on [node-gyp][1]
[![Image Error][2]][2]
inside the installation guideline [Bycrpt][3]
I found the the solution of error which say's
`node-pre-gyp ERR! Tried to download(404):
[To see links please register here]
`
I did follow the guideline and resolve this error (which cause due to dependencies)
**##SIMPLE SOLUTION##**
I changed the version of `bycrpt` from `1.0.3` to `5.0.1`
[![Byrcpt version][4]][4]
[1]:
[To see links please register here]
[2]:
[3]:
[To see links please register here]
[4]: