What does the message "Unauthorized access" with an HTTP status code of 401 mean in relation to the Java influxdb client in the library?

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The message "Unauthorized access" with an HTTP status code of 401 in relation to the Java influxdb client in the library means that the client attempted to access a resource without proper authentication or authorization credentials. The server responded with a 401 error status code indicating that the requested resource requires authentication, and the client needs to provide valid credentials to access it.