ERR_CERT_AUTHORITY_INVALIDERR_CERT_AUTHORITY_INVALID — Untrusted Certificate Authority
The SSL/TLS certificate is issued by a certificate authority that is not trusted.
ERR_CONNECTION_RESETThe connection was forcibly reset during communication.
A TCP RST packet was received, terminating the connection. The server may have crashed, a firewall may be killing the connection, or a proxy may be resetting it due to policy.
Retry the request. Check server logs. Investigate firewall or IDS/IPS rules. Verify proxy and load balancer configurations.
ERR_CERT_AUTHORITY_INVALIDThe SSL/TLS certificate is issued by a certificate authority that is not trusted.
CORS: Missing Access-Control-Allow-OriginThe server's response does not include the required Access-Control-Allow-Origin header.
ERR_SSL_PROTOCOL_ERRORAn error occurred during the SSL/TLS protocol exchange.
ETIMEDOUTThe connection attempt timed out before a response was received.
SSL_ERROR_HANDSHAKE_FAILUREThe SSL/TLS handshake between client and server failed.
ERR_NAME_NOT_RESOLVEDThe hostname could not be resolved to an IP address in the browser.