Hammer commands fails with error "Could not load the API description from the server - is the server down?"

Issue

• Hammer commands fails with error "Could not load the API description from the server - is the server down?"

  [root@satellite ~]# hammer -h
  Could not load the API description from the server
  - is the server down?
  - was 'foreman-rake apipie:cache' run on the server when using apipie cache? (typical production settings)
  Warning: An error occured while loading module hammer_cli_csv
  Could not load the API description from the server
  - is the server down?
  - was 'foreman-rake apipie:cache' run on the server when using apipie cache? (typical production settings)
  Warning: An error occured while loading module hammer_cli_foreman
  Could not load the API description from the server
  - is the server down?
  - was 'foreman-rake apipie:cache' run on the server when using apipie cache? (typical production settings)
  Warning: An error occured while loading module hammer_cli_foreman_bootdisk
  Could not load the API description from the server
  - is the server down?
  - was 'foreman-rake apipie:cache' run on the server when using apipie cache? (typical production settings)
  Warning: An error occured while loading module hammer_cli_foreman_docker
  Could not load the API description from the server
  - is the server down?
  - was 'foreman-rake apipie:cache' run on the server when using apipie cache? (typical production settings)
  Warning: An error occured while loading module hammer_cli_foreman_remote_execution
  Warning: An error occured while loading module hammer_cli_foreman_tasks
  Could not load the API description from the server
  - is the server down?
  - was 'foreman-rake apipie:cache' run on the server when using apipie cache? (typical production settings)
  Warning: An error occured while loading module hammer_cli_katello
  Usage:
  hammer [OPTIONS] SUBCOMMAND [ARG] ...
  

  [root@satellite ~]# hammer -d ping
  [ INFO 2020-12-08T14:52:46 Init] Initialization of Hammer CLI (2.1.2) has started...
  [DEBUG 2020-12-08T14:52:46 Init] Running at ruby 2.5.5-p157
  ...
  [ INFO 2020-12-08T14:52:47 API] GET /apidoc/v2.en.json
  [DEBUG 2020-12-08T14:52:47 API] Params: {}
  [DEBUG 2020-12-08T14:52:47 API] Headers: {
  :accept => "application/json",
  :params => {}
  }
  [ERROR 2020-12-08T14:52:47 API] 404 Not Found
  [DEBUG 2020-12-08T14:52:47 API] Cache expired. (default -> bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f)
  [ INFO 2020-12-08T14:52:47 API] Server: https://satellite.example.com/
  [ INFO 2020-12-08T14:52:47 API] GET /apidoc/v2.json
  [DEBUG 2020-12-08T14:52:47 API] Params: {}
  [DEBUG 2020-12-08T14:52:47 API] Headers: {
  :accept => "application/json",
  :params => {}
  }
  [ERROR 2020-12-08T14:52:47 API] 404 Not Found
  [DEBUG 2020-12-08T14:52:47 API] ""
  [DEBUG 2020-12-08T14:52:47 Exception] Using exception handler HammerCLIForeman::ExceptionHandler#handle_apipie_docloading_error
  [ERROR 2020-12-08T14:52:47 Exception] Could not load the API description from the server:
  404 Not Found
  - is the server down?
  - was 'foreman-rake apipie:cache' run on the server when using apipie cache? (typical production settings)
  [ WARN 2020-12-08T14:52:47 HammerCLI::Output::Output] Required adapter '' was not found, using 'base' instead
  Could not load the API description from the server: