ErrLookup › BerriAI/litellm
BerriAI/litellm
The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM] · Python · 3,789 source files
Analyzed at 82dd36c1a4 on 2026-09-01. 2982 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| otel.attributes: unknown attribute name(s) | validation | error | opentelemetry, otel, configuration, metrics, allowlist, validation |
| Bedrock guardrail failed | exception | error | litellm, bedrock, guardrails, aws, proxy, configuration |
| {e} | exception | error | litellm, authentication, http-401, python, credentials |
| BedrockException: Context Window Error | exception | error | bedrock, context-window, prompt-too-long, tokens, llm |
| Model not found in cost map. Tried checking | exception | error | image-generation, cost-tracking, pricing, model-registry |
| Generated CZRN is invalid | validation | error | cloudzero, czrn, identifier-validation, usage-export |
| - This error occurs when load balancing Responses API… | exception | error | |
| Only proxy admins can set | http | error | authorization, forbidden, rate-limit, metadata, rbac, proxy |
| Error updating key | exception | error | litellm, keys, generic-exception, python, error-handling |
invalid_encrypted_content AzureException - This error occurs when load balancing Responses API across… | exception | error | |
| vertex_project and vertex_location are required for Vertex… | validation | error | vertex-ai, imagen, image-edit, configuration, gcp-project, missing-config |
| litellm.JSONSchemaValidationError: model= | validation | error | litellm, structured-output, json-schema, mock-response, validation |
| Failed to fetch AgentOps token | exception | error | agentops, opentelemetry, authentication, tracing, network |
| Error compiling prompt | exception | error | arize-phoenix, litellm, prompt-management, template-rendering, wrapper-exception |
| target_model_names is required for this routing scenario | exception | error | litellm-proxy, batches, internal-error, invariant-check, http-500 |
| Error parsing file upload response | exception | error | gemini, files-api, response-parsing, upload |
| {blocked.explanation} | exception | error | rubrik, guardrail, content-moderation, blocked, modify-response-exception |
| param ` ` is not supported on Bytez | exception | error | bytez, params, validation, tools, drop-params |
| Could not resolve credentials token. Got None or non-string… | exception | critical | vertex-ai, google-auth, credentials, token-refresh, async |
| Invalid response object | exception | error | litellm, response-conversion, debugging, schema-mismatch |
| image generation config is not supported for | validation | error | litellm, image-generation, provider, provider-config, registry |
| Content blocked: execution request detected | http | error | litellm, guardrails, block-code-execution, content-moderation, prompt-blocking |
| CodeInterpreterInterception: no sandbox available to run… | validation | error | sandbox, code-interpreter, state-consistency, litellm |
| No audio part found in the response | exception | error | speech, tts, audio-output, response-parsing |
| Only proxy admins can set `allowed_passthrough_routes` on a | http | error | litellm-proxy, authorization, privilege-escalation, keys, teams, security |
{fault.tag} Failed to list tools from server | http | error | mcp, upstream, tools-list, http-502, http-504, fault-classification |
| Provider not found | validation | error | litellm, openai-like, provider-registry, json-config, packaging |
| VLLM api base not found | exception | error | vllm, passthrough, api-base, environment-variable, litellm |
| Path parameter ' ' cannot include '.' or '..' segments | exception | error | mcp, openapi, path-traversal, input-validation |
| Admin-only endpoint. Not allowed to access this., your role= | http | error | litellm-proxy, authorization, admin-only, roles, budget-management |
| Error getting number of tokens from content list | exception | error | token-counting, content-validation, messages, valueerror |
| spend must be a finite number. Received | http | error | litellm-proxy, validation, nan, numbers, security, budget-management |
| BitBucket configuration not found. Please set… | validation | error | litellm, bitbucket, prompt-management, callbacks, configuration |
| Max recursion depth reached while reading image bytes for… | validation | error | litellm, black-forest-labs, flux, image-edit, recursion, input-validation |
| Cannot migrate covered tables: no salt key / master key is… | exception | error | litellm, credentials, encryption, salt-key, migration, environment-variable |
| Failed to fetch analytics | http | error | litellm-proxy, spend-analytics, internal-error, dates, database |
| bucket_name must be provided for GCS destination | validation | error | gcs, focus-export, config, litellm, validation |
| Trying to use Secret DetectionMissing litellm-enterprise… | exception | error | litellm, proxy, callbacks, hide-secrets, enterprise, importerror |
not_found_error Key not found in database | http | error | not-found, key-management, litellm-proxy |
| Credentials are None after loading | exception | error | vertex-ai, credentials, cache, defensive-check |
| Invalid budget_duration | http | warning | litellm-proxy, validation, duration, format, budget-management |
| Path parameter ' ' must not contain path separators | exception | error | mcp, openapi, path-traversal, input-validation, url-encoding |
| Could not calculate cost for model | http | warning | litellm-proxy, cost-tracking, pricing, model-resolution |
| Failed to decode JSON from chunk | validation | error | databricks, streaming, json, chunk-parsing |
| No fresh LiteLLM login found for this proxy. Run `lite… | exception | error | litellm, cli, authentication, token-expiry, non-interactive |
| DeepKeep guardrail API failed | exception | error | deepkeep, guardrail, http-error, fail-closed, network |
| Invalid model_max_budget | validation | error | budgets, validation, schema, litellm-proxy, keys |
| Login did not produce a usable token; cannot start `lite… | exception | error | litellm, cli, sso, login-failure |
| MCP server for tool ' ' is not available; refusing to… | http | warning | mcp, openapi, authorization, http-503, race-condition |
| extract_file_data does not accept bare str inputs. Pass… | validation | error | litellm, security, file-upload, input-validation, arbitrary-file-read |
| Response from PostHog API status_code | exception | warning | posthog, telemetry, http-status, callback, redirect |
| Setting user/encoding format is not supported by | validation | error | image-generation, bedrock, vertex-ai, unsupported-params, drop-params |
| Failed to parse DashScope response as JSON | http | error | dashscope, embeddings, json, response-parsing |
| Service-account keys cannot query user analytics. Use a… | http | error | litellm-proxy, authorization, service-account, multi-tenant, spend-analytics |
| No operation name in Veo response | exception | error | vertex-ai, veo, video-generation, response-parsing |
| Invalid response format. Received response does not match… | exception | error | watsonx, audio-transcription, response-schema, response-parsing, litellm |
| vertex_project is required for Vertex AI video generation… | validation | error | vertex-ai, veo, video-generation, project-id, configuration |
| PostHog credentials not found in kwargs | validation | warning | posthog, telemetry, credentials, callback |
| Error fetching cache settings | http | error | litellm-proxy, cache, redis, database, internal-error |
| Setting a model access group on a wildcard model is only… | http | error | licensing, enterprise, model-access-group, wildcard-route, litellm-proxy |
| Unsupported provider config | validation | error | litellm, transcription, provider-config, version-mismatch |
| Microsoft Purview DLP: upstream policy evaluation failed | http | error | microsoft-purview, guardrails, azure-ad, upstream, http, retry-after |
| model is required | validation | error | speech, tts, validation, kwargs, internal-api |
| Model with id= not found | exception | error | litellm, not-found, python, models, client-side |
| api base needs to be a string. api_base= | validation | error | litellm, api-base, type-validation, provider-routing, configuration |
| error - , Received response - , Type of response | exception | error | response-parsing, openai-compat, exception-wrapping, bare-exception |
| Stream completed response is invalid | exception | error | streaming, responses-api, type-validation, internal-api |
| Response status code | http | error | guardrail, zscaler, http-status, upstream, redirect |
| audience must be provided unless… | validation | critical | jwt, audience, validation, configuration, security, authentication |
| LEVOAI_ORG_ID environment variable is required for Levo… | validation | error | levo, environment-variables, configuration, opentelemetry, startup |
| License is over limit. Please contact support@berri.ai to… | http | error | litellm, license, user-management, seats, enterprise |
| Upgrade vertex ai. Run `pip install… | http | error | vertex-ai, model-garden, version-mismatch, dependency |
| f"Only proxy admins can create administrative users… | http | error | litellm, rbac, user-management, admin, privilege-escalation |
| Custom code guardrail not compiled | exception | error | guardrails, custom-code, internal-state, race-condition, litellm-proxy |
| f"Non-admin users cannot modify | http | error | litellm, rbac, self-update, budget, privilege-escalation |
| Response from opik API status_code | exception | warning | opik, logging-callback, api-response, http-status, observability |
| Trying to use OpenAI Moderations Check,This uses the… | exception | error | litellm, proxy, callbacks, moderation, enterprise, docker, importerror |
| usage is required, got= | validation | error | litellm, usage, logging, type-validation |
| OpenTelemetry OTLP HTTP exporter is not available. Install… | exception | error | opentelemetry, otel, import-error, missing-dependency, otlp-http, packaging |
| Ovalix: application_id or checkpoint_id not resolved | validation | error | ovalix, guardrails, internal-invariant, defensive-check |
| Gemini managed-agent endpoints require a caller-supplied… | http | error | litellm-proxy, gemini, agents, authentication, api-key, multi-tenant |
invalid_request invalid_request | http | error | oauth, redirect-uri, reverse-proxy, proxy-base-url, http-400, mcp |
| Content must be a string | exception | error | bytez, message-content, input-validation, openai-compat |
| IdP rejected the subject token | exception | error | oauth, token-exchange, http-401, idp, invalid-grant, mcp |
| No video data found in completed operation | exception | error | vertex-ai, veo, video-generation, response-parsing, content-filter |
| Content blocked: conditional match ' ' detected (severity: ) | http | error | content-moderation, content-filter, http-400, guardrails |
| BedrockException - \n. Pass in default user message via… | exception | error | bedrock, message-ordering, converse-api, modify-params |
| Could not resolve credentials - either dynamically or from… | exception | error | vertex-ai, credentials, application-default-credentials, authentication |
| Error receiving chunk from stream | exception | error | databricks, streaming, network, connection-reset |
| DB not connected. This endpoint needs a database; set… | http | error | litellm-proxy, database, postgres, prisma, configuration, claude-code-marketplace |
| Invalid webhook url value for | exception | error | slack, webhook, environment-variable, secret-manager, alerting |
| BedrockException | exception | error | bedrock, bad-request, payload-validation, schema |
| DataDogLLMObs: Unexpected response - status_code | exception | warning | datadog, llm-obs, http-status, async, batching, telemetry-loss |
| Task type is not supported | exception | error | bedrock, nova-canvas, image-generation, invalid-parameter |
| api_base is required for PydanticAIProviderConfig | validation | error | pydantic-ai, a2a, api-base, configuration, provider |
| Template does not support LLM enrichment | http | error | |
| BedrockException - . Enable 'litellm.modify_params=True'… | exception | error | bedrock, tool-calling, message-ordering, modify-params, converse-api |
| OpenTelemetry OTLP gRPC metric exporter is not available… | exception | error | opentelemetry, otel, import-error, missing-dependency, otlp-grpc, metrics, v2, packaging |
| dynamic_api_key needs to be a string. Got type= | validation | error | litellm, api-key, type-validation, provider-routing, secret-handling |
| Embedding batch records do not have a chat-completion… | validation | error | bedrock, batch, internal-invariant, embeddings, litellm |