Automatic Agent Update : Version: 2.1.0p16, OS: windows, Update error: The agent updater is not registered at the deployment serverWARN, No successful connect to server yetWARN, Agent plugins: 1, Local checks: 0

Troubleshooting
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Can you please provide the output if you do a “cmk-update-agent register”.
The “cmk-agent-ctl” has nothing to do with the updater function of the agent.