EADDRINUSEEADDRINUSE — Address Already in Use
The network address (IP + port) is already being used by another process.
EADDRNOTAVAILThe requested address is not available on this machine.
You are trying to bind to an IP address that is not assigned to any network interface on the machine. The address may be incorrect or the network interface may be down.
Use 0.0.0.0 to listen on all interfaces. Check available network interfaces and their IP addresses. Verify the IP address is correctly configured on the machine.
EADDRINUSEThe network address (IP + port) is already being used by another process.
ERR_CERT_AUTHORITY_INVALIDThe SSL/TLS certificate is issued by a certificate authority that is not trusted.
ERR_CONNECTION_REFUSEDThe browser's connection attempt was actively refused by the server.
WebSocket connection failedThe WebSocket connection could not be established or was interrupted.
SSL_ERROR_HANDSHAKE_FAILUREThe SSL/TLS handshake between client and server failed.
ERR_CERT_DATE_INVALIDThe SSL/TLS certificate has expired or is not yet valid.