ERR_CONNECTION_CLOSEDERR_CONNECTION_CLOSED — Connection Closed
The connection was closed before the response was completed.
ERR_CERT_COMMON_NAME_INVALIDThe SSL certificate's subject name does not match the requested hostname.
The certificate was issued for a different domain than the one being accessed. Accessing www.example.com with a certificate for example.com will trigger this error.
Ensure the certificate includes all required domain names as SANs (Subject Alternative Names). Use a wildcard certificate for subdomains. Reissue the certificate with the correct domain names.
ERR_CONNECTION_CLOSEDThe connection was closed before the response was completed.
REFUSEDThe DNS server refused to answer the query.
ENETUNREACHThe network hosting the destination cannot be reached.
SSL_ERROR_HANDSHAKE_FAILUREThe SSL/TLS handshake between client and server failed.
CORS: Preflight request failedThe CORS preflight OPTIONS request was rejected by the server.
DNS_TIMEOUTThe DNS query timed out without receiving a response.