Downloading failed : composer install

[suzanneloures]

I'm using Laravel versions : * v5.5.50. when running composer install, i get the following error:

• Installing lynx39/lara-pdf-merger (v1.0.0): Downloading (failed) Failed to download lynx39/lara-pdf-merger from dist: The "https://api.github.com/repos/deltaaskii/lara-pdf-merger/zipball/fcff464d5fc0a0c3a42c552654959680c911e4fc" file could not be downloaded (HTTP/1.1 404 Not Found)
  AND
  to retrieve a token. It will be stored in "/root/.composer/auth.json" for future use by Composer.
  Token (hidden):

I don't know how to resolve. I need help.

[tommy70404]

same problem here! any updates?