If you getting something like this on image optimization task
/xxx/node_modules/gulp/node_modules/vinyl-fs/node_modules/vinyl/index.js:153
if (!this.path) throw new Error('No path specified! Can not get relative.'
/xxx/node_modules/gulp/node_modules/vinyl-fs/node_modules/vinyl/index.js:153
if (!this.path) throw new Error('No path specified! Can not get relative.'
Check if you have files/folders with spaces
$ find . -type f -name '*.*' | grep " "
Rename the files/folders
try one more time
