openai/codex

Documented errors, page 5 of 13. Back to openai/codex

Code / MessageTypeSeverityTags
missing required
validation error
SetSecurityInfo failed for private desktop
exception error
timed out handshaking with MCP server after
exception error
{error:#}
exception error
failed to fork sandboxed command
panic error
network proxy constraints are invalid
validation error
OAuth issuer-bound callbacks require an authorization…
exception error
project layers are not ordered from root to cwd
exception error
shared managed Windows SOCKS5 ingress stopped
exception error
cannot update network.proxy_url on a running proxy
validation error
LookupAccountSidW failed for
exception error
app-server control socket is already in use at
exception error
managed networking requires the elevated Windows sandbox…
exception error
NtCreateFile returned an invalid sandbox ACL directory…
exception error
originating MCP tool requires an explicit account link
exception error
POST succeeded but no task id found; content-type= ; body=
http error
Quota exceeded. Check your plan and billing details.
exception error
Request failed with status
exception error
static config state cannot be reloaded
exception error
environment network policy violates managed requirements
validation error
HelperUsersFileWriteFailed
failed to create secrets dir
error_code error
sandbox denied exec error, exit code
exception error
websocket auth clock skew must fit in a signed 64-bit…
validation error
AWS auth refresh command must be `aws`
validation error
CreateDesktopW failed
exception error
CreateProcessW ` ` in cwd ` ` failed
exception error
failed to initialize WFP setup metrics provider
exception error
unknown thread goal status
exception error
workspace-write sandbox has no writable root capability SIDs
exception error
capability root discovery accepts at most
exception error
failed to create cert params
exception error
failed to load AWS profiles
exception error
HelperUsersGroupCreateFailed
failed to create local group
error_code error
Landlock was not able to fully enforce all sandbox rules
exception error
MCP OAuth CIMD requires an ephemeral loopback callback at…
exception error
methods must not contain empty entries
validation error network, mitm, codex, config-validation, http-methods
failed for
exception error
failed to construct HTTP request for signing
exception error
Image poisoning
exception error
managed MITM CA certificate path is missing a file name
exception error
SetEntriesInAclW failed for private desktop
exception error
command timed out
exception error
failed to parse requirements layer
validation error
features.multi_agent_v2.max_concurrent_threads_per_session…
validation error codex, config, multi-agent, validation
helper not found next to current executable or under
exception error
network.mitm_hooks[ ].match.path_prefixes must not be empty
validation error
creating HTTP server
exception error rust, http-server, startup, networking
InitializeProcThreadAttributeList failed
exception error
MCP stdin closed
exception error
this app server does not support confirmed permission…
exception error
bubblewrap is not available in this build. Notes: - ensure…
panic error
duplicate agent role name
validation error
failed to convert argv to CString
panic critical rust, c-string, argv, input-validation, panic
guardian review session could not preserve REPL developer…
exception error
failed: ; content-type= ; body=
http error
network target rejected by policy
exception error
remote control pairing status failed at
http error
request timed out
exception error
SigV4 signing failed
exception error
unexpected ChatGPT login response
exception error
failed to load AWS credentials
exception error
path ' ' was not found
validation error rust, memories, not-found, codex
--profile only applies to runtime commands and `codex mcp`…
validation error
request URL is not a valid URI
exception error
Unsupported
Windows proxy connection attribution currently supports IPv4 only
exception error
filesystem path ` ` must be absolute, use `~/...`, or start…
validation error
guardian review session could not disable `features.
exception error
internal error; agent loop died unexpectedly
exception error
Luna Responses WebSocket connection timed out
exception error rust, websocket, timeout, network, guardian
path URI ` ` cannot be rendered using path syntax
exception error
remoteControl/pairing/start rejected manual pairing…
exception error
removed symbolic links from consolidated memory workspace
validation error
requirements.toml permissions profile
validation error
failed to load AGENTS.md instructions for environment
exception error
handshake succeeded but server info was missing
exception error
login error page template must parse
panic error
pet frame dimensions and grid counts must be non-zero
validation error
query keys must not be empty
validation error
SetEntriesInAclW sandbox dir failed
exception error
shared managed Windows proxy route is already running
exception error
failed to parse merged requirements
validation error
HelperSetupMarkerWriteFailed
remove setup marker file
error_code error
invalid URI
exception error
packaged defaults config file
exception error
pet frame grid must cover spritesheet exactly: expected
validation error
refusing to overwrite existing file
exception error
failed to open with
exception error
wait tool request payload
exception error
failed to start managed network proxy
exception error
OSS setup failed
exception error
the workload identity token exchange was rejected with HTTP
exception error
unable to determine callback address
exception error
Cannot safely retry a turn whose input exceeds the bounded…
exception error
expected spawn_ready from runner, got
exception error
must be valid Unicode for remote MCP stdio
validation error
OAuth credential store pinned concurrently for MCP server
exception error
Selected model is at capacity. Please try a different model.
exception error
separate stderr handle should be present
exception error
shared rollout token budget exhausted
exception error
ChatGPT auth not available
exception error