Starting Chef Client, version 13.6.4
resolving cookbooks for run list: [“gitlab”]

================================================================================
Error Resolving Cookbooks for Run List:

Missing Cookbooks:

No such cookbook: letsencrypt

Expanded Run List:

• gitlab

System Info:

chef_version=13.6.4
platform=ubuntu
platform_version=18.04
ruby=ruby 2.5.3p105 (2018-10-18 revision 65156) [x86_64-linux]
program_name=/opt/gitlab/embedded/bin/chef-client
executable=/opt/gitlab/embedded/bin/chef-client

Running handlers:
There was an error running gitlab-ctl reconfigure:

412 “Precondition Failed”

Running handlers complete
Chef Client failed. 0 resources updated in 01 seconds