Ansible Automation Platform installation fails at TASK [ansible.automation_platform_installer.receptor : Validate connectivity for Mesh peers]

Issue

• Ansible Automation Platform installation fails at TASK [ansible.automation_platform_installer.receptor : Validate connectivity for Mesh peers]

• AAP installation failing with mesh nodes validation

  FAILED - RETRYING: [controlle1r.example.com]: Validate connectivity for Mesh peers (9 retries left).
  FAILED - RETRYING: [controller2.example.com]: Validate connectivity for Mesh peers (7 retries left).
  FAILED - RETRYING: [exe_node2.example.com]: Validate connectivity for Mesh peers (7 retries left).
  
  TASK [ansible.automation_platform_installer.receptor : Report error when mesh connectivity issue is detected] ***
  fatal: [controller1.example.com]: FAILED! => {"changed": false, "msg": "An error was detected on Controller Mesh network. Please verify the task output above for further details."}
  fatal: [controller2.example.com]: FAILED! => {"changed": false, "msg": "An error was detected on Controller Mesh network. Please verify the task output above for further details."}
  fatal: [exe_node1.example.com]: FAILED! => {"changed": false, "msg": "An error was detected on Controller Mesh network. Please verify the task output above for further details."}
  skipping: [exe_node2.example.com] => {"changed": false, "skip_reason": "Conditional result was False"}
  

• Ansible Automation platform 2.1 installation is failing with the following error.

  FAILED - RETRYING: [controller2.example.com]: Validate connectivity for Mesh peers (3 retries left).
  FAILED - RETRYING: [controller1.example.com]: Validate connectivity for Mesh peers (1 retries left).
  FAILED - RETRYING: [controller2.example.com]: Validate connectivity for Mesh peers (2 retries left).
  failed: [controller.example.com] (item=exe_node.example.com) => {"ansible_loop_var": "item", "attempts": 10, "changed": true, "cmd": ["receptorctl", "--soc, "/var/run/awx-receptor/receptor.sock", "ping", "exe_node.example.com", "--count", "1"], "delta": "0:00:00.160331", "end": "2022-05-03 20:34:11.636097", "failed_when_res: true, "item": "exe_node.example.com", "msg": "non-zero return code", "rc": 2, "start": "2022-05-03 20:34:11.475766", "stderr": "ERROR: no route to node", "stderr_lines"ERROR: no route to node"], "stdout": "", "stdout_lines": []}