SERVFAILDNS SERVFAIL — Server Failure
The DNS server encountered an internal error while processing the query.
ECONNREFUSEDThe server actively refused the connection attempt.
No service is listening on the target port, the server application has crashed, or a firewall is rejecting the connection. The SYN packet received a RST response.
Verify the server is running and listening on the correct port. Check firewall rules. Ensure the host and port are correct. Check if the service has crashed or been stopped.
// Error: connect ECONNREFUSED 127.0.0.1:3000SERVFAILThe DNS server encountered an internal error while processing the query.
ECONNRESETThe remote server unexpectedly closed the connection.
DNS_TIMEOUTThe DNS query timed out without receiving a response.
certificate_unknownThe server's certificate could not be verified for an unknown reason.
ERR_NAME_NOT_RESOLVEDThe hostname could not be resolved to an IP address in the browser.
ERR_CONNECTION_REFUSEDThe browser's connection attempt was actively refused by the server.