TypeError: no implicit conversion of nil into String

Hi All,

I am getting this error when attempt to install a data dog cook book on unbuntu server

ubuntu@chef:~$ sudo knife cookbook site install datadog
Installing datadog to /home/ubuntu
Checking out the master branch.
Pristine copy branch (chef-vendor-datadog) exists, switching to it.
Downloading datadog from Supermarket at version 4.13.0 to /home/ubuntu/datadog.tar.gz
Cookbook saved: /home/ubuntu/datadog.tar.gz
Removing pre-existing version.
Uncompressing datadog version 4.13.0.
Removing downloaded tarball
No changes made to datadog
Checking out the master branch.
Installing chef_handler to /home/ubuntu
Checking out the master branch.
Pristine copy branch (chef-vendor-chef_handler) exists, switching to it.
ERROR: TypeError: no implicit conversion of nil into String
ubuntu@chef:~$

I am also getting the following error. Pleaser advise.

ubuntu@chef:~$ knife cookbook upload datadog
ERROR: The object you are looking for could not be found
Response:

Chef - 404 Not Found
Chef

404 - Not Found

Sorry, I can't find what you are looking for.

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