лог?
fatal: [ip]: UNREACHABLE! => {"changed": false, "msg": "Data could not be sent to remote host \"ip\». Make sure this host can be reached over ssh: key_load_public: invalid format\r\nWarning: Permanently added 'ip’ (ECDSA) to the list of known hosts.\r\n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r\n@ WARNING: UNPROTECTED PRIVATE KEY FILE! @\r\n@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r\nPermissions 0755 for '/root/.ssh/id_rsa' are too open.\r\nIt is required that your private key files are NOT accessible by others.\r\nThis private key will be ignored.\r\nLoad key \"/root/.ssh/id_rsa\": bad permissions\r\nPermission denied (publickey,password).\r\n", "unreachable": true}