Error codes

An error answer carries one of these codes in error.code. The code is what a program should read; the sentences next to it are for people.

400

Code	Meaning
DOVE_NON_VALIDO	Where commands run must be wsl2, windows or null.
SCELTA_NON_VALIDA	The choice sent for a command setting is not valid.
BROWSER_VIVO_GESTO_IGNOTO	The gesture is not recognized.
BROWSER_VIVO_SENZA_SESSIONE	The session the page belongs to is needed.
QUERY_INVALID	The request is not valid: a query parameter or a body field is missing, unknown or malformed. 239 operations
MODEL_ID_INVALID	The model name is not one this server recognizes (expected vendor/model-name). POST /sessionsPOST /sessions/customPOST /sessions/{sessionId}/settings
REASONING_INVALID	The reasoning level is not one of those allowed. POST /sessionsPOST /sessions/customPOST /sessions/{sessionId}/settings
PERMISSIONS_INVALID	The permissions are not among those allowed. POST /sessionsPOST /sessions/customPOST /sessions/{sessionId}/settings
NOTE_INVALID	The note is not valid.
TASK_INVALID	The task is not valid.
MEMORY_INVALID	The memory is not valid.
RESEARCH_INVALID	The request is not valid for deep research. 10 operations
ELICITATION_ANSWER_INVALID	Not yet described.
LIBRARY_NAME_EMPTY	A name needs at least one letter or digit.
LIBRARY_INVALID	The request is not valid for the library.
MODE_WORKFLOW_RETIRED	The Workflow mode no longer exists: choose normale or piano.
WORKFLOW_REVISION_INVALID	The revision is not valid.
WORKFLOW_REVISION_EMPTY	The revision changes nothing.
HOST_FORBIDDEN	Not yet described.
FIT_INVALID	The parameters of the check are not valid. GET /local-models/{modelId}/fitPOST /local-models/{modelId}/qualify
PROBE_CONSENT_REQUIRED	Running the model needs your explicit consent.
OAUTH_ATTESA_IGNOTA	This sign-in request is no longer valid: start again from “Sign in with OpenRouter”.
OAUTH_CODICE_MANCANTE	The confirmation code is missing: start again. POST /auth/openrouter/iniziaPOST /auth/openrouter/codiceGET /auth/openrouter/ritornoGET /auth/openrouter/ritorno/{state}

401

Code	Meaning
AUTH_REQUIRED	This server accepts only the TALOS window that started it (or, for shutdown, the right token). POST /admin/shutdown

403

Code	Meaning
AUTOMATION_ORIGIN_FORBIDDEN	Not yet described. POST /automations
APPROVAL_ANSWER_FORBIDDEN	Not yet described.
QUESTION_ANSWER_FORBIDDEN	Not yet described.
PLAN_APPROVAL_ORIGIN_FORBIDDEN	A decision on a plan must come from this TALOS window (or carry the token).
WORKFLOW_APPROVAL_ORIGIN_FORBIDDEN	A workflow approval must come from this TALOS window (or carry the token).
WORKFLOW_COMMAND_ORIGIN_FORBIDDEN	A workflow command must come from this TALOS window (or carry the token).
WORKSPACE_LAUNCH_UNAUTHORIZED	The local launcher is not authorized: restart TALOS and try again.
PROVIDER_SETTINGS_ORIGIN_FORBIDDEN	Not yet described.
CHAT_FILE_ORIGIN_FORBIDDEN	Upload the file from the TALOS window of this session.
PAGE_ORIGIN_FORBIDDEN	Not yet described.
ORIGIN_FORBIDDEN	Not yet described.
BROWSER_PROXY_SOLO_LOCALE	The annotating proxy works only for a development server on this computer.

404

Code	Meaning
REPORT_UNAVAILABLE	The report or service asked for is not available on this server yet. GET /providers/{providerId}/modelsGET /modelsGET /model-lab/capacityGET /toolsGET /setup/statoGET /doctor
NOT_FOUND	Nothing answers at this address, or the resource it names does not exist. 168 operations
TASK_NOT_ALLOWED	This task template is not allowed.
COMPACTION_NOT_FOUND	This compaction does not exist (or was already undone).
AUTOMATION_PROPOSAL_NOT_FOUND	Not yet described.
FILE_NOT_FOUND	The file does not exist.
NOTE_NOT_FOUND	The note no longer exists.
TASK_NOT_FOUND	The task no longer exists.
MEMORY_NOT_FOUND	The memory no longer exists.
RESEARCH_NOT_FOUND	The research run no longer exists. 10 operations
LIBRARY_NOT_FOUND	The library item no longer exists.
WORKFLOW_PROPOSAL_NOT_FOUND	The workflow proposal does not exist.
OPENROUTER_PROVIDER_NOT_FOUND	Not yet described.
PROVIDER_KEY_NOT_FOUND	No key in the pool has this fingerprint.
GIT_COMMIT_UNKNOWN	The repository has no such commit.
MODEL_NOT_FOUND	The local model does not exist.

405

Code	Meaning
METHOD_NOT_ALLOWED	The address exists, but not with this method; the Allow header lists the methods it takes.

409

Code	Meaning
BROWSER_VIVO_SCHEDA_ASSENTE	This session has no page open in the live browser.
SESSION_NOT_READY	The session is not ready for this action.
AUTOMATION_LEGACY	Not yet described.
AUTOMATION_PROPOSAL_DECIDED	Not yet described.
AUTOMATION_PROPOSAL_STALE	Not yet described.
AUTOMATION_RUN_IN_PROGRESS	Not yet described.
AUTOMATION_NO_RUN_IN_PROGRESS	Not yet described.
FILE_EXISTS	A file with this name already exists.
RESEARCH_CONFLICT	The research run is not in the right state for this action. 9 operations
RESEARCH_RECHECK_UNAVAILABLE	This research run cannot be checked again yet. POST /sessions/{sessionId}/research/{researchId}/pausaPOST /sessions/{sessionId}/research/{researchId}/ripresaPOST /sessions/{sessionId}/research/{researchId}/riverificaGET /sessions/{sessionId}/research/{researchId}DELETE /sessions/{sessionId}/research/{researchId}
PROCESS_NOT_RUNNING	Not yet described. POST /sessions/{sessionId}/processes/{processeId}/stopPOST /sessions/{sessionId}/processes/{processeId}/sfondo
ELICITATION_NOT_PENDING	Not yet described.
SESSION_STILL_RUNNING	The session is still running: stop it first.
WORKFLOW_RUN_NOT_FINISHED	A workflow of this conversation is still running: cancel it first. POST /sessions/{sessionId}/delete
APPROVAL_NOT_PENDING	This approval request is no longer waiting: the session has moved on.
QUESTION_NOT_PENDING	This question is no longer waiting: the session has moved on.
PLAN_NOT_PENDING	This plan no longer waits for a decision: the session has moved on.
PLAN_STALE	The plan on screen is not the latest: read the updated version and decide on that one.
WORKFLOW_DEFINITION_HASH_MISMATCH	The plan changed since it was read: its fingerprint does not match.
WORKFLOW_COMMAND_CONFLICT	The same command id was already used with different content.
WORKFLOW_APPROVAL_CONFLICT	The same approval id was already used with different content.
WORKFLOW_RUN_STATE_CONFLICT	The run’s state does not allow this command (for example, a pause of a paused run).
WORKFLOW_DEFINITION_NOT_APPROVED	This version has not been approved yet.
WORKFLOW_VERSION_NOT_LATEST	This is not the latest version of the proposal.
WORKFLOW_ALREADY_STARTED	This version has already been started.
WORKFLOW_VERSION_SUPERSEDED	A newer version replaced this one.
WORKSPACE_ALREADY_EXISTS	A file or folder with this name already exists.
SEARCH_NOT_READY	The search source is not ready. POST /search-sourcePOST /search-source/keyPOST /search-source/key/removePOST /search-source/test
TERMINAL_LIMIT_REACHED	This session already has the most terminals open: close one and try again.
GIT_NOT_A_REPOSITORY	The folder is not a Git repository.
GIT_ALREADY_A_REPOSITORY	The folder is already inside a Git repository.
GIT_INIT_NEEDS_CONFIRM	The folder contains your user folder: a confirmation is needed.
GIT_NOTHING_TO_COMMIT	There is nothing to commit on these paths.
GIT_WORKTREE_DIFFERS	Some files changed after they were staged.
GIT_PATH_UNCHANGED	The file has no changes to show in this area.
GIT_NOTHING_TO_DISCARD	There is nothing to discard on these files.
GIT_CONFLICTS	The conflicts must be resolved first.
GIT_NESTED_REPO	It is another repository: it is not touched from here.
GIT_STAGED_CHANGED	What is staged changed: look again and retry.
GIT_NOTHING_STAGED	There is nothing staged to commit.
GIT_STAGED_OUTSIDE	Some staged files are outside the session’s folder.
GIT_HEAD_CHANGED	The last commit changed: look again and retry.
GIT_COMMIT_PUSHED	The last commit has already been pushed: it is not rewritten.
GIT_MERGE_COMMIT	The last commit is a merge: it is not undone from here.
GIT_COMMIT_OUTSIDE	The last commit touches files outside the session’s folder.
GIT_BRANCH_EXISTS	A branch with this name already exists.
GIT_BRANCH_NOT_FOUND	The branch does not exist.
GIT_BRANCH_CURRENT	The current branch cannot be deleted.
GIT_BRANCH_NOT_MERGED	The branch has commits that are in no other branch.
GIT_SWITCH_BLOCKED	Switching branch would overwrite changes.
GIT_NOTHING_TO_STASH	There are no changes to set aside.
GIT_STASH_CHANGED	The stash changed: look again.
GIT_STASH_OUTSIDE	This stash touches files outside the session’s folder.
GIT_STASH_CONFLICT	Bringing the stash back created conflicts; the stash is kept.
GIT_NO_REMOTE	The repository has no remote.
GIT_REMOTE_MISMATCH	The branch follows another remote.
GIT_NO_UPSTREAM	The branch follows no remote branch: publish it first.
GIT_UPSTREAM_GONE	The remote branch no longer exists.
GIT_DETACHED	There is no branch: HEAD is detached.
GIT_BEHIND	The remote branch has commits that are not here: pull first.
GIT_WORKTREE_DIRTY	Pulling would overwrite files with uncommitted changes.
GIT_FETCH_RUNNING	A fetch is already running.
GIT_ABORTED	Stopped.
GH_NOT_INSTALLED	The GitHub CLI is not installed.
GH_NOT_LOGGED_IN	No GitHub account is connected.
GH_UNSUPPORTED_PLATFORM	TALOS cannot install the GitHub CLI on this system.
GH_NOT_GITHUB	The branch’s remote is not on github.com.
GH_BRANCH_NOT_PUSHED	The branch must be pushed to GitHub first.
GIT_DIFF_CHANGED	The file changed: look at the diff again.
GIT_HUNK_UNSUPPORTED	This file is staged whole: it has no hunks.
GIT_HUNK_FAILED	Git cannot apply this hunk.
SESSION_MODEL_UNKNOWN	The model this session uses is not known.
RUNTIME_OPERATION_UNSUPPORTED	The local runtime does not support this operation.
HF_TRANSFER_COLLISION	This model is already installed: remove it before downloading it again.
RUNTIME_ALREADY_RUNNING	The local runtime already has a model loaded: free it before loading another.
MODEL_NOT_READY	The model is not ready yet (being downloaded or verified).
MODEL_NOT_COMPATIBLE	The model is not compatible with this profile.

410

Code	Meaning
WORKSPACE_LAUNCH_NOT_AVAILABLE	This launch is no longer available: open the folder with TALOS again.

413

Code	Meaning
PAYLOAD_LIMIT	The body is larger than the server accepts: shorten it, or put the text in a file and attach it. 8 operations
FILE_TOO_LARGE	The file is too large to preview.
LIBRARY_TOO_LARGE	The file is too large to download.
BROWSER_PROXY_TROPPO_GRANDE	The page is larger than 5 MB.
GIT_OUTPUT_TOO_LARGE	Git’s output is larger than the limit.
HF_IMAGE_TOO_LARGE	The image is too large.
LOCAL_IMPORT_TOO_LARGE	The model is larger than the space allowed.

415

Code	Meaning
BROWSER_PROXY_NON_HTML	It is not an HTML page.

422

Code	Meaning
AUTOMATION_INVALID	The automation’s parameters are not valid.
AUTOMATION_SCHEDULE_INVALID	Not yet described.
AUTOMATION_SCHEDULE_TOO_FREQUENT	Not yet described.
AUTOMATION_SCHEDULE_PAST	Not yet described.
AUTOMATION_CRON_FIELDS	Not yet described.
AUTOMATION_CRON_INVALID	Not yet described.
AUTOMATION_TIMEZONE_INVALID	Not yet described.
AUTOMATION_FOLDER_UNAVAILABLE	Not yet described.
AUTOMATION_RUN_NOT_STARTED	Not yet described.
CATALOG_CONFIGURATION_REQUIRED	Configure the models, or the external agent, in Providers first.
HOOK_INVALID	The hook configuration is not valid.
MCP_INVALID	The MCP server configuration is not valid.
PLUGIN_INVALID	The plugin configuration is not valid.
WORKFLOW_START_UNSUPPORTED	This workflow has steps this server cannot run.
WORKFLOW_DEFINITION_INVALID	The workflow definition is not valid.
WORKSPACE_NOT_AVAILABLE	The folder is not available: check that it exists and that TALOS can work in it. GET /workspace-browserPOST /workspace-browser/folders
PROVIDER_INVALID	The provider is not recognized.
PROVIDER_KEY_REQUIRED	Enter a key before saving it.
PROVIDER_KEY_INVALID	The key is not valid.
PROVIDER_RUNTIME_INVALID	Check the provider’s address and timeout.
PROVIDER_POOL_FULL	The provider’s pool of keys is full.
PROVIDER_FALLBACK_INVALID	The fallback providers are not valid.
PROVIDER_FALLBACK_TOOLS_UNSUPPORTED	A fallback provider cannot use tools, which this session needs.
SEARCH_SOURCE_INVALID	The search source is not valid.
SEARCH_KEY_REQUIRED	This search source needs a key.
SEARCH_KEY_INVALID	The search key is not valid.
SEARCH_ENDPOINT_INVALID	The search source’s address is not valid.
GIT_PATH_INVALID	The path is not valid for this session.
GIT_PATHS_REQUIRED	At least one explicit path is needed.
GIT_MESSAGE_REQUIRED	A commit needs a message.
GIT_DIFF_AREA_INVALID	The diff area must be preparato or lavoro.
GIT_BRANCH_INVALID	The branch name is not valid.
GIT_REMOTE_UNKNOWN	The remote is not known.
GIT_REMOTE_REQUIRED	Choose the remote to publish the branch to.
GIT_COMMIT_INVALID	A commit is named by its full hash.
GH_BASE_UNKNOWN	The base branch is not on the remote.
GH_INPUT_INVALID	The pull request’s title, description or base is not valid.
GIT_HUNK_INVALID	The hunk or the action is not valid.
HF_TRANSFER_INVALID	The model transfer is not valid.
HF_IMAGE_URL_INVALID	The image address is not valid.
HF_IMAGE_HOST_REJECTED	The image’s origin is not authorized.
HF_IMAGE_REDIRECT_REJECTED	The image’s redirect is not authorized.
HF_IMAGE_PRIVATE_ADDRESS	The image resolves to a private address.
HF_IMAGE_MIME_REJECTED	The image format is not supported.
LOCAL_IMPORT_INVALID	Check the GGUF file chosen and try again. POST /local-models/import
LOCAL_IMPORT_SIZE_MISMATCH	The file’s size is not the one declared.
LOCAL_IMPORT_EMPTY	The file is empty.
LOCAL_IMPORT_NOT_GGUF	The file is not a GGUF model.
MODEL_HEADER_INVALID	The model’s GGUF file is not valid.
MODEL_HEADER_UNREADABLE	The model’s GGUF file cannot be read.

429

Code	Meaning
BROWSER_VIVO_TROPPE_SCHEDE	Too many pages are open at once in the live browser.

499

Code	Meaning
HF_IMAGE_ABORTED	The image request was cancelled.

500

Code	Meaning
BROWSER_VIVO_SENZA_CONNESSIONE	There is no way to connect to the live browser.
CONFIG_INVALID	The server’s configuration is not valid.
SESSION_STORE_HEADER_FAILED	The session file’s header could not be written.
SESSION_STORE_FS_UNSUPPORTED	The file system does not support what the session store needs.
SESSION_STORE_DELETE_FAILED	The session could not be deleted from disk.
INTERNAL_ERROR	An unexpected error on the server; the Doctor has the detail, under the reference shown. POST /automations/{automationId}/modificaPOST /automations/{automationId}/eseguiPOST /automations/{automationId}/fermaPOST /automations/{automationId}/runs/{runId}/lettaPOST /automations/{automationId}/runs/{runId}/proposta
LIBRARY_MALFORMED	The record of this library item cannot be read.
LIBRARY_READ_FAILED	The library item cannot be read.
QUESTION_ANSWER_NOT_SAVED	The answer was not saved: the question was closed without it.
PLAN_DECISION_NOT_SAVED	The decision was not saved; the plan is still waiting, and you can try again.
GIT_COMMAND_FAILED	Git could not complete the operation.
HF_HUB_INVALID	The request to Hugging Face is not valid.
HF_HUB_UPSTREAM	Hugging Face cannot be reached.
HF_HUB_RESPONSE_INVALID	Hugging Face’s answer is not valid.
HF_REPOSITORY_GATED	The repository is gated or not authorized.
HF_RATE_LIMITED	The Hugging Face request limit was reached.
HF_REDIRECT_INVALID	A Hugging Face redirect is not valid.
HF_REDIRECT_HOST_REJECTED	The download host is not an authorized Hugging Face host.
HF_RESOLVE_INVALID	The Hugging Face download address is not valid.
HF_DOWNLOAD_FAILED	The Hugging Face download failed.
HF_PATH_REJECTED	The model path is not authorized.
CHECKSUM_MISMATCH	The model file failed its checksum.
MODEL_FILE_UNREADABLE	The model file cannot be read.
CANCELLED_BY_OWNER	The download was cancelled.
PAUSED_BY_OWNER	The download is paused.
HF_IMAGE_CONFIG_INVALID	The image proxy is not configured.
LOCAL_RUNTIME_PROBE_MISCONFIGURED	The local runtime’s probe is not configured correctly.
OAUTH_CUSTODIA_FALLITA	The sign-in succeeded, but the key could not be stored safely: open the Doctor. POST /auth/openrouter/iniziaPOST /auth/openrouter/codiceGET /auth/openrouter/ritornoGET /auth/openrouter/ritorno/{state}

501

Code	Meaning
PLATFORM_UNSUPPORTED	Not available on this operating system.

502

Code	Meaning
BROWSER_VIVO_CONNESSIONE_FALLITA	The browser started but does not answer its control protocol.
OPENROUTER_ENDPOINTS_UNAVAILABLE	Not yet described.
SEARCH_BLOCKED	The search source refused the request.
SEARCH_UNREACHABLE	The search source cannot be reached.
SEARCH_FAILED	The search did not succeed.
BROWSER_PROXY_IRRAGGIUNGIBILE	The page does not answer.
GIT_PULL_FAILED	The pull did not succeed.
GIT_PUSH_REJECTED	The remote did not accept the push.
GH_DOWNLOAD_FAILED	The download of the GitHub CLI did not succeed.
GH_CHECKSUM_MISMATCH	The downloaded file does not have the expected fingerprint: the GitHub CLI was not installed.
GH_EXTRACT_FAILED	The GitHub CLI could not be extracted.
GH_COMMAND_FAILED	GitHub answered with an error.
GH_OUTPUT_INVALID	GitHub’s answer cannot be read.
GH_OUTPUT_TOO_LARGE	GitHub’s answer is larger than the limit.
GH_LOGIN_FAILED	The GitHub CLI gave no sign-in code.
GH_GIT_FAILED	Git did not succeed.
MODEL_CALL_FAILED	The model did not answer.
MODEL_LOAD_UNCONFIRMED	The runtime did not confirm the model was loaded.
MODEL_UNLOAD_UNCONFIRMED	The runtime did not confirm the model was unloaded.
LOCAL_RUNTIME_FAILED	The local runtime failed.
HF_IMAGE_DNS_FAILED	The image’s origin cannot be reached.
HF_IMAGE_UPSTREAM	The image service is not available.
PROBE_GENERATION_FAILED	The test generation failed.
PROBE_GENERATION_INCOMPLETE	The test generation did not finish.
OAUTH_SCAMBIO_RIFIUTATO	OpenRouter did not accept this confirmation: start again.
OAUTH_RETE	OpenRouter could not be reached: check the connection and try again.
OAUTH_RISPOSTA_INATTESA	OpenRouter answered in an unexpected way: try again later.

503

Code	Meaning
BROWSER_VIVO_NON_CONFIGURATO	The live browser is not configured on this TALOS.
BROWSER_VIVO_ASSENTE	No Chromium browser was found on this computer (TALOS uses an installed Chrome or Edge).
TASK_CATALOG_UNAVAILABLE	The catalog of task templates is not available.
SESSION_STORE_WRITE_FAILED	The session could not be written to disk.
SESSION_STORE_AMBIGUOUS	The session store found more than one record for this session.
SESSION_STORE_BUSY	The session store is busy: try again.
SERVER_SHUTTING_DOWN	The server is shutting down.
CATALOG_UNREACHABLE	The model catalog cannot be reached.
CATALOG_UPSTREAM_ERROR	The model catalog is not available.
WORKFLOW_STORE_UNAVAILABLE	Workflows are not available on this server. 24 operations
WORKFLOW_STORE_NEEDS_ATTENTION	The workflow store needs attention before it can be used.
WORKFLOW_RUNTIME_NOT_READY	The workflow runtime is not ready. POST /workflows/{workflowId}/versions/{version}/startPOST /sessions/{sessionId}/workflows/{runId}/pausePOST /sessions/{sessionId}/workflows/{runId}/resumePOST /sessions/{sessionId}/workflows/{runId}/cancelPOST /sessions/{sessionId}/workflows/{runId}/retryGET /sessions/{sessionId}/workflows/{runId}/retry-preview
PROVIDER_STORE_UNAVAILABLE	The computer’s key store is not available: check the Doctor. 12 operations
PROVIDER_RUNTIME_UNAVAILABLE	The provider’s preferences could not be saved: check the Doctor. POST /sessions/{sessionId}/migliora-prompt
SEARCH_STORE_UNAVAILABLE	The search key store is not available. GET /search-sourcePOST /search-sourcePOST /search-source/keyPOST /search-source/key/removePOST /search-source/test
WSL_STORE_UNAVAILABLE	Not yet described. GET /wslPOST /wsl
TERMINAL_STORE_UNAVAILABLE	Terminals are not available on this server. POST /sessions/{sessionId}/terminalsPOST /sessions/{sessionId}/terminals/{terminalId}/close
GIT_STORE_UNAVAILABLE	Git functions are not available on this server. 21 operations
GH_STORE_UNAVAILABLE	GitHub is not available on this server. POST /github/installPOST /github/loginPOST /github/login-cancelPOST /sessions/{sessionId}/github/pulls
RUNTIME_NOT_AVAILABLE	The local runtime is not available. 17 operations
RUNTIME_UNREACHABLE	The local runtime cannot be reached.
RUNTIME_PROBE_FAILED	The local runtime did not answer the check.
OAUTH_NON_CONFIGURATO	Signing in with an account is not possible on this server: paste a key in Settings. POST /auth/openrouter/iniziaPOST /auth/openrouter/codiceGET /auth/openrouter/ritornoGET /auth/openrouter/ritorno/{state}

504

Code	Meaning
GIT_TIMEOUT	Git did not answer in time.
GH_TIMEOUT	GitHub did not answer in time.