Why does Ansible Automation Platform fail to connect to managed nodes in the 10.0.2.x subnet during playbook execution?

Issue

• How to resolve the following error while launching Jobs in Automation Controller:

  <managed-node> SSH: EXEC sshpass -d12 ssh -C -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=no -o 'User="ansible"' -o ConnectTimeout=10 -o 'ControlPath="/home/runner/.ansible/cp/f02793dc34"' <managed-node> '/bin/sh -c '"'"'echo ~ansible && sleep 0'"'"''
  <managed-node> (255, b'', b'ssh: connect to host <managed-node>port 22: No route to host\r\n')
  IP 10.0.2.91 of <managed-node> managed node