AkousaERR_QUIC_PROTOCOL_ERRORAn error occurred in the QUIC/HTTP/3 protocol communication.
The QUIC connection encountered a protocol error. The server may not properly support QUIC, or network equipment is interfering with UDP packets used by QUIC.
Disable QUIC in the browser to fall back to HTTP/2. Check server QUIC configuration. Verify firewalls and proxies allow UDP traffic. Update the server's QUIC implementation.
NXDOMAINThe DNS server reports that the domain name does not exist.
DNS_PROBE_FINISHED_NXDOMAINChrome's DNS probe confirmed the domain does not exist.
CORS: Credentials mode not supportedA cross-origin request with credentials fails because the server uses a wildcard origin.
ETIMEDOUTThe connection attempt timed out before a response was received.
ECONNREFUSEDThe server actively refused the connection attempt.
ERR_SSL_PROTOCOL_ERRORAn error occurred during the SSL/TLS protocol exchange.