| Internal Server Error | http | error | http, base64, authentication, gotty |
| authorization failed | http | warning | http, authentication, basic-auth, credentials, gotty |
| failed to compile regular expression of Websocket Origin | exception | error | regex, configuration, startup |
| failed to fill window title template | exception | error | |
| failed to return Pong message to master | error_code | error | |
| Bad Request | http | error | |
| could not open CA crt file | exception | error | tls, file-io, configuration |
| received malformed data for terminal resize | error_code | error | |
| failed to create backend | exception | error | |
| failed to parse window title format | exception | error | |
| failed to parse arguments | exception | error | |
| TLS client authentication is enabled, but TLS is not enabled | validation | error | |
| Server is shutting down | http | error | |
| failed to authenticate websocket connection | exception | error | |
| failed to start command | exception | error | |
| unknown message type `%c` | error_code | error | |
| Error: No command given. | exception | error | cli, usage, configuration |
| failed to marshal preferences as JSON | exception | error | |
| failed to setup TLS configuration | exception | error | tls, mtls, configuration |
| invalid bool expression | validation | error | configuration, boolean, parsing |
| received malformed remote command for terminal resize… | exception | error | websocket, protocol, terminal-resize |
| could not parse CA crt file data in | exception | error | tls, certificates, pem |
| failed to read custom index file at | exception | error | |
| failed to authenticate websocket connection: invalid… | exception | error | |
| failed to setup an HTTP server | exception | error | http, tls, startup |
| failed to create webtty | exception | error | |
| unexpected zero length read from master | exception | error | pty, webtty, io |
| failed to listen at | exception | error | network, tcp, listen |
| Method not allowed | http | error | |