cloudflare/cloudflared
Documented errors, page 4 of 5. Back to cloudflare/cloudflared
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| unable to create ip rule for %s: %s | validation | error | ingress, ip-access, socks-proxy, cidr |
| Failed to import private key | exception | error | gpg, signing, python, ci |
| Received unknown connection type: %s | validation | error | protocol, version-mismatch, edge |
| cannot create ICMPv4 proxy: %v nor ICMPv6 proxy: %v | exception | error | icmp, proxy, permissions |
| error serializing CIDR into JSON | exception | error | |
| unable to create directories for new logfile: %s | exception | error | |
ErrNoBaseURL no base url | error_code | error | http-client, configuration, diagnostic |
| failed to parse ICMPv4 message | error_code | warning | icmp, packet-decoding, network |
| no input provided | error_code | error | cli, validation, url, access |
| API call to %s failed with status %d: %s | http | error | |
| expect IPv6, but %s is IPv4 | validation | error | network, ipv6, icmp, cli |
| metadata JWT aud is empty | validation | error | jwt, cloudflare-access, audience-claim, token |
| unable to check for update: %d | http | warning | http, update, network, cli |
| failed to build quick tunnel request body | error_code | error | quick-tunnel, json, network |
| failed to decode response | exception | error | go, json, api-client, http-response |
| invalid --level filter provided, please use one of the follo | validation | error | cli, validation, logging, flags |
| parsing memory information: %w, key=%s | exception | error | go, parsing, memory, key-not-found, kv-parsing |
| there should only be 1 non-deleted virtual network named %s | validation | error | cli, not-found, virtual-network, ambiguity |
| failed to bind to address (%s): %w | exception | error | go, network, metrics, port-conflict |
| invalid length slice provided to unmarshal: %d (expected 16) | validation | error | quic, request-id, deserialization |
| pem encoding failed: %v | exception | error | go, pem, certificate, encoding |
| cloudflared service is already installed at ${service}; if y | validation | error | windows, service-installation, conflict |
errAddRoute You must supply exactly one argument, the ID or CIDR of the route you want to de | error_code | error | cli, routing, validation, cidr |
| invalid HTTP status code | validation | error | ingress, config-validation, http-status |
| error determining executable path: %v | console | error | linux, service, os-executable, cloudflared |
| error setting write deadline: %w | exception | warning | websocket, deadline, write-failure, connection-lifecycle |
| unable to find route for provided network and vnet | error_code | error | routing, warp, vnet, lookup |
| there should only be 1 non-deleted Tunnel named %s | validation | error | cli, not-found, ambiguity, tunnel |
| unable to generate a connector UUID: %w | console | critical | go, uuid, entropy, config |
| did not receive ICMP echo reply | error_code | error | icmp, windows, timeout, network |
| error while creating backend client | error_code | error | go, cli, cloudflare-api, authentication |
ErrUnauthorized unauthorized | error_code | error | go, cloudflare, api, auth |
| unable to wait for both streams while proxying | error_code | error | network, proxy, streams |
| Currently Cloudflare Tunnel does not support %s protocol. | validation | error | url, scheme, unsupported-protocol, configuration |
| invalid value for edge-bind-address: %s | validation | error | configuration, network, ip-address |
| Specified origin urls using both --url and argument. Decide | validation | error | cli, config, conflicting-flags |
| unable to create a new logfile: %s | exception | error | |
| Unsupported command: %v | validation | error | network, socks5, unsupported-command |
| can't create %s request | exception | error | go, http, api-client, url |
| couldn't parse index from timeout hop: %w | exception | error | diagnostics, network, tracert, windows, parsing |
| failed to build quick tunnel request | error_code | error | go, network, cli, url |
| Validation failed | validation | error | cli, ingress, validation, yaml |
| datagram unmarshal error: %w | exception | error | quic, datagram, deserialization |
| unable to dial tcp to origin %s: %w | exception | error | tcp, dial, origin, network |
| did not find group range in %s | validation | error | icmp, linux, procfs, ping-group-range, cloudflared |
| error setting read deadline: %w | exception | warning | websocket, deadline, connection-lifecycle, timeout |
| error generating OpenRC service template: %w | console | error | cli, openrc, service-install, template, linux |
| error parsing invalid network from backend | exception | error | |
| failed to look up own process: %w | exception | error | |
| Hostname(actually a URL) %s has invalid escape characters %s | validation | error | hostname, validation, url, percent-encoding |
| User authentication failed | exception | warning | socks5, authentication, credentials |
| expected int found %T for %s | validation | error | configuration, type-mismatch, int |
| metadata JWT is more than %s in the future | validation | error | jwt, clock-skew, time, cloudflare-access |
| unable to create ip access policy for %s: %s | validation | error | ingress, ip-access, socks-proxy |
| URL no %s has invalid format | validation | error | url, validation, hostname, configuration |
| internal error: unsupported connection type | http | error | proxy, websocket, internal, http |
| unable to acquire management token for requested tunnel id: | console | error | cli, auth, access, token |
| unable to dial udp to origin %s: %w | exception | error | udp, dial, origin, network |
| failed to acquire org token lock | exception | error | filesystem, file-lock, permissions, token |
| Failed to read auth methods: %v | exception | error | socks5, authentication, network |
| failed to start tcp flow due to rate limiting | error_code | warning | tcp, rate-limit, proxy |
| invalid server message type was provided: %s | validation | error | |
| An api-url was not provided for the Cloudflare API client | validation | error | config, api, missing-value |
| Error Parsing page %d | exception | error | go, pagination, api-client, http |
| found multiple tokens in the certificate | validation | error | pem, certificate, duplicate |
| %s is not a valid client ID (must be a UUID) | validation | error | go, cli, uuid, input-validation |
| URL should not be empty | validation | error | url, validation, empty-input, config |
| You must supply at least 1 argument, the name of the virtual | validation | error | cli, cloudflared, virtual-network |
| Cannot parse tag value %s | validation | error | cli, validation, config, tags |
| Hostname patterns can have at most one wildcard character (" | validation | error | config, ingress, hostname, wildcard |
| expect to write %d bytes for RPC stream protocol signature, | exception | error | quic, rpc, handshake, short-write |
| close token file: %w | exception | warning | windows, win32, handle-management |
| The last ingress rule must match all URLs (i.e. it should no | validation | error | ingress, validation, configuration |
| %s is not a valid URL | validation | error | cli, url, ingress, validation |
| invalid datagram type expected | error_code | error | quic, datagram, protocol, udp |
| expected duration found %T for %s | validation | error | configuration, type-mismatch, duration |
| Failed to send datagram back to edge | error_code | error | quic, udp, datagramv2, edge, packet-drop |
| checksum validation failed | exception | error | auto-update, checksum, integrity |
| unable to find config file | exception | error | config, file, missing-file |
| couldn't generate the secret for your new tunnel | error_code | error | go, crypto, random, cli |
| funnel not found | error_code | warning | network, icmp, packet, funnel |
| could not append Hello server certificate to cloudflared cer | exception | error | tls, x509, certificates, embedded-assets |
| must be one of: logs, admin, host_details | validation | error | cli, enum, validation, management |
| %s | exception | error | rpc, capnproto, remote-error |
| Hostname %s is not valid | validation | error | hostname, validation, url |
| Tag parse failure | validation | error | cli, configuration, parsing |
| agent service %s is not installed, so it could not be uninst | exception | error | windows, service-control-manager, uninstall |
| failed to create route account-level endpoint | exception | error | go, url, api-client |
ErrBadRequest incorrect request parameters | error_code | error | go, cloudflare, api, bad-request |
| error on request %d: %s | http | error | http, server-error, network |
| expected int, found %T for %v | validation | error | configuration, type-mismatch, int-slice |
| unabled to parse 'connector-id' flag into a valid UUID: %w | validation | error | cli, validation, uuid, flags |
| invalid --event filter provided, please use one of the follo | validation | error | cli, validation, flags |
| service uninstallation is not supported on this operating sy | console | error | service, unsupported-platform, cloudflared, cli |
| You must supply exactly one argument, an IP whose route will | validation | error | cli, cloudflared, arguments |
| You must supply exactly one argument, either the ID or name | validation | error | cli, cloudflared, virtual-network |
| cannot send ICMPv4 using ICMPv6 proxy | exception | error | icmp, windows, ipv4, address-family, cloudflared |
| hostname and url shouldn't match. See --help for more inform | validation | error | cli, config, tunnel, flags |
| invalid token | validation | error | ssh, jwt, authentication, cloudflare-access |
| tunnel name required | error_code | error | validation, tunnel, cloudflare |