[Satellite6] Getting 401 Unauthorized Error During Red Hat Satellite Capsule Installer

Issue

• Running the Capsule Server installer command returns 401 error:

  /Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[capsule.example.com]: Could not evaluate: Proxy capsule.example.com cannot be retrieved: unknown error (response 401)
  

   /Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[capsule.example.com]: Could not evaluate: 401 Unauthorized: {
   /Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[capsule.example.com]: Failed to call refresh: 401 Unauthorized: {
   /Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[capsule.example.com]: 401 Unauthorized
  

  /Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[capsule.example.com]: Error making GET request to Foreman at https://satellite.example.com/api/v2/smart_proxies: Response: 401 Unauthorized: Often this is caused by invalid Oauth credentials sent to Foreman at satellite.example.com
  2023-09-27 11:34:34 [DEBUG ] [root] Exit with status code: 6 (signal was 6)