openai/codex

Documented errors, page 4 of 13. Back to openai/codex

Code / MessageTypeSeverityTags
invalid requirement for MCP server
validation error config, mcp, requirements, validation, toml, rust
pid-managed app-server startup is unsupported on this…
exception error
HelperFirewallComInitFailed
CoInitializeEx failed
error_code error
WriteFile failed
exception error
CancelSynchronousIo failed for runner
exception error
remote exec-server network proxy does not support MITM…
validation error
failed to redirect stderr for bubblewrap
panic error
failed to resolve MCP config path
exception error rust, mcp, plugin, path, codex
MCP HTTP headers helper exited with status
exception error rust, mcp, headers-helper, exit-status, credentials
requirements.toml default_permissions must be set unless…
validation error
failed to build managed network proxy from
validation error
MITM hook hosts must be exact hosts and cannot contain…
validation error network, mitm, codex, config-validation, hostname, wildcard
runner connect thread exited before reporting its result
exception error
failed to parse app config for selected plugin
exception error rust, plugin, json, serde, codex
invalid remote control URL
validation error
opaque fallback path URI
exception error
remote control client list requires environmentId
validation error validation, remote-control, api-params, invalid-input
remote control requires ChatGPT authentication; API key…
exception error authentication, api-key, chatgpt, remote-control, permission-denied
Could not detect the Codex installation method. Please…
exception error
errors.join("; ")
exception error
MCP HTTP headers helper wrote non-UTF-8 data
exception error rust, mcp, headers-helper, utf-8, encoding
processor unavailable
exception error
failed to create stderr pipe for bubblewrap
panic error
ConvertStringSidToSidW failed
exception error
HelperSidResolveFailed
resolve SID for offline user
error_code error
io::ErrorKind::InvalidData
failed to parse remote control pairing response from
exception error
`--ws-token-file` and `--ws-token-sha256` require…
validation error
managed proxy mode requires --proxy-route-spec
panic error
proxy client token has multiple registered network proxy…
exception error
turn aborted. Something went wrong? Hit `/feedback` to…
exception error
animation references sprite index , but pet has frames
validation error
failed to compile bubblewrap for Linux target
panic error
invalid project cursor
validation error
io::ErrorKind::NotFound
remote control cannot be enabled because sqlite state db is unavailable
exception error
Request blocked by network policy.
exception error
Agent Identity authentication is unavailable
exception error
app-server control socket path exists and is not a socket
exception error
code-mode IPC frame declares
exception error
failed to compose requirements field
validation error
remote control server token refresh deferred until
exception error
sandbox error
exception error
the connected Codex runtime did not activate goal mode for…
exception error
generated image destination already exists
exception warning rust, image-generation, file-exists, executor, codex
glob pattern must not be empty
validation error network, mitm, codex, config-validation, glob, path-matching
patch detected without explicit call to apply_patch. Rerun…
exception error
remote control client revoke requires clientId
validation error validation, remote-control, revocation, api-params, invalid-input
API key is too large to fit in the
validation error rust, stdin, api-key, input-validation
remote control pairing failed at
http error
thread references an unknown section
exception error
unexpected runner message during capture
exception error
ChatGPT account ID not available, please re-run codex login
exception error
environment network policy requires an enabled executor…
validation error
failed to read fd flags for preserved bubblewrap file…
panic critical rust, linux, file-descriptor, fcntl, sandbox, panic
invalid rules in requirements
validation error config, exec-policy, sandbox-rules, requirements, toml, rust
failed to encode image as
exception error
No command specified to execute.
panic error
provider auth cwd must resolve
panic error
Environment variable
validation error mcp, codex, environment-variable, bearer-token, authentication, missing-secret
failed to read
exception error
remote control disabled during enrollment
exception error
stream disconnected before completion
exception error
{operation}: {error}
exception error
spawn failed: child stdout/stderr not captured
exception error
CreateMutexW failed
exception error
Decode error for : ; content-type= ; body=
exception error
environment variable
exception error cli, codex, environment-variable, auth-token, remote
network proxy route does not enable SOCKS5
exception error
failed to load required managed hooks
exception error
features.current_time_reminder.clock_source is external…
exception error
initialize response missing required metadata
exception error
separate stderr channel should be present
exception error
failed to read
exception error
remote control cannot be enabled because sqlite state db is…
exception error
AWS profile must be configured
exception error rust, aws, configuration, profile
convert SID failed
exception error
ditto copy failed with
exception error
failed to serialize permissions profile while resolving…
validation error
io::ErrorKind::InvalidInput
remote control URL cannot be a base
validation error
plugin resource path
validation error
proxy client token has no registered network proxy route SID
exception error
remote control disabled before enrollment
exception error
thread-store internal error
exception error
cannot update network.enabled on a running proxy
validation error
multiple agents found for canonical path
exception error
network.mitm_hooks[ ].match.methods must not be empty
validation error
runner resize pipe closed
exception error
secret_file must not be empty
validation error
AddrInUse
Unable to determine the server port
exception error
Codex ran out of room in the model's context window. Start…
exception error
executor OAuth credential key conflicts with a host-owned…
exception error
SetNamedSecurityInfoW failed
exception error
interrupted (Ctrl-C). Something went wrong? Hit `/feedback`…
exception error
MCP HTTP headers helper returned an invalid header value
exception error
unsupported CODEX_MCP_PROTOCOL_VERSION
validation error
command was killed by a signal
exception error
requirements.toml default_permissions requires…
validation error
section has no remaining thread positions
exception error
timed out connecting to remote control websocket at
exception error
convert write root capability SID failed
exception error
MCP client cannot recover before initialize succeeds
exception error