code: 'ERR_OSSL_EVP_UNSUPPORTED'

This error indicates that the OpenSSL library does not support a certain cryptographic algorithm or operation that is being used in the code. It could be caused by outdated or incompatible versions of OpenSSL, or by attempting to use an algorithm that is not supported by the particular version of OpenSSL being used. To resolve the issue, you can try updating OpenSSL to a newer version or using a different algorithm that is supported by your current version of OpenSSL.