$ errors.fyi/firefox/NS_ERROR_UNKNOWN_PROTOCOL 163 namespaces · 4,919 codes
firefox · firefox/NS_ERROR_UNKNOWN_PROTOCOL
NS_ERROR_UNKNOWN_PROTOCOL

Protocol Not Recognized

Firefox does not know how to handle the URI's scheme (for example an unregistered custom protocol) and has no handler registered to open it.

References

In this namespace

NS_ERROR_NET_TIMEOUT NS_ERROR_OFFLINE NS_ERROR_PROXY_CONNECTION_REFUSED NS_ERROR_REDIRECT_LOOP NS_ERROR_UNKNOWN_HOST NS_ERROR_UNKNOWN_PROTOCOL NS_ERROR_UNKNOWN_PROXY_HOST SEC_ERROR_EXPIRED_CERTIFICATE SEC_ERROR_UNKNOWN_ISSUER SSL_ERROR_BAD_CERT_DOMAIN
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