Error [ERR_HTTP_HEADERS_SENT]: Cannot set headers after they are sent to the client

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Error [ERR_HTTP_HEADERS_SENT]: Cannot set headers after they are sent to the client The Problem When creating a REST API endpoint using Node.js, you may get the following error message when making a request to your API endpoint: Error [ERR_HTTP_HEADERS_SENT]: Cannot set headers after they are sent to the client This error occurs when an HTTP header is set after an HTTP response is sent or when the API endpoint sends…

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