erro-ansible

TASK [join-workers : Adicionando o worker ao cluster ao kubernetes] ***********************************************************************
fatal: [54.183.152.159]: FAILED! => {"changed": true, "cmd": "kubeadm join --token=et4bo4.2r5j5n1qdkt4kio9 --discovery-token-ca-cert-hash sha256: 172.31.22.144:6443", "delta": "0:00:00.423872", "end": "2020-12-03 20:08:51.138260", "msg": "non-zero return code", "rc": 1, "start": "2020-12-03 20:08:50.714388", "stderr": "\t[WARNING IsDockerSystemdCheck]: detected \"cgroupfs\" as the Docker cgroup driver. The recommended driver is \"systemd\". Please follow the guide at https://kubernetes.io/docs/setup/cri/\nerror execution phase preflight: couldn't validate the identity of the API Server: expected a 32 byte SHA-256 hash, found 0 bytes\nTo see the stack trace of this error execute with --v=5 or higher", "stderr_lines": ["\t[WARNING IsDockerSystemdCheck]: detected \"cgroupfs\" as the Docker cgroup driver. The recommended driver is \"systemd\". Please follow the guide at https://kubernetes.io/docs/setup/cri/", "error execution phase preflight: couldn't validate the identity of the API Server: expected a 32 byte SHA-256 hash, found 0 bytes", "To see the stack trace of this error execute with --v=5 or higher"], "stdout": "[preflight] Running pre-flight checks", "stdout_lines": ["[preflight] Running pre-flight checks"]}
fatal: [54.183.140.178]: FAILED! => {"changed": true, "cmd": "kubeadm join --token=et4bo4.2r5j5n1qdkt4kio9 --discovery-token-ca-cert-hash sha256: 172.31.22.144:6443", "delta": "0:00:00.393392", "end": "2020-12-03 20:08:51.746253", "msg": "non-zero return code", "rc": 1, "start": "2020-12-03 20:08:51.352861", "stderr": "\t[WARNING IsDockerSystemdCheck]: detected \"cgroupfs\" as the Docker cgroup driver. The recommended driver is \"systemd\". Please follow the guide at https://kubernetes.io/docs/setup/cri/\nerror execution phase preflight: couldn't validate the identity of the API Server: expected a 32 byte SHA-256 hash, found 0 bytes\nTo see the stack trace of this error execute with --v=5 or higher", "stderr_lines": ["\t[WARNING IsDockerSystemdCheck]: detected \"cgroupfs\" as the Docker cgroup driver. The recommended driver is \"systemd\". Please follow the guide at https://kubernetes.io/docs/setup/cri/", "error execution phase preflight: couldn't validate the identity of the API Server: expected a 32 byte SHA-256 hash, found 0 bytes", "To see the stack trace of this error execute with --v=5 or higher"], "stdout": "[preflight] Running pre-flight checks", "stdout_lines": ["[preflight] Running pre-flight checks"]}