Project update failing with 403 Forbidden error while trying to fetch collections from Galaxy / Automation Hub In Red Hat Ansible Tower?

Issue

• While trying to fetch collections from collections/requirements.yml, the project updates fails in the TASK [fetch galaxy collections from collections/requirements.yml] with the below error:

  "rc": 250,
  "stderr": "ERROR! Unexpected Exception, this is probably a bug: <urlopen error Tunnel connection failed: 403 Forbidden>",
  "delta": "0:00:03.653055",
  "invocation": {
      "module_args": {
          "warn": true,
          "executable": null,
          "_uses_shell": false,
          "strip_empty_ends": true,
          "_raw_params": "ansible-galaxy collection install -r collections/requirements.yml -p /var/lib/awx/projects/.__awx_cache/_223__dev_project_automation_hub_testing/stage/requirements_collections \n",
          "removes": null,
          "argv": null,
          "creates": null,
          "chdir": "/var/lib/awx/projects/_223__dev_project_automation_hub_testing",
          "stdin_add_newline": true,
          "stdin": null
      }
  },