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Node.js error

ERR_CRYPTO_CUSTOM_ENGINE_NOT_SUPPORTED

An OpenSSL engine was requested (for example, through the clientCertEngine or privateKeyEngine TLS options) that is not supported by the version of OpenSSL being used, likely due to the compile-time flag OPENSSL_NO_ENGINE.

Reference entryNode.jsFetched
This is a reference entry from Node.js documentation. A full explanation with fixes has not been written yet.

The error message

Node.js documentation lists the code ERR_CRYPTO_CUSTOM_ENGINE_NOT_SUPPORTED without the printed message text.

Details

Category
Node.js error codes
Severity
error
Runtime
node

Related errors

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Source: Node.js documentation. Data fetched 2026-09-25T01:43:12.378Z.