error.txt

$ node screenshot.js 'http://localhost/hogehoge/' | convert PNG:- -resize 600x screenshot.jpg
(node:14444) UnhandledPromiseRejectionWarning: Error: ESPIPE: invalid seek, write
    at writeSync (fs.js:568:3)
    at takeScreenshot.then (/mnt/c/Users/ddk5010/Desktop/temp/screenshot.js:75:39)
    at process._tickCallback (internal/process/next_tick.js:68:7)
(node:14444) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function witho
ut a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 2)
(node:14444) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will te
rminate the Node.js process with a non-zero exit code.
convert: improper image header `/tmp/magick-14445jzJc3SLocfrG' @ error/png.c/ReadPNGImage/3940.
convert: no images defined `screenshot.jpg' @ error/convert.c/ConvertImageCommand/3210.