Topic hub pagination
Continue browsing this topic cluster with SEO-safe static pagination.
Resolve Anthropic API returning refusal_error when prompts trigger content policy blocks, breaking production LLM pipelines Includes evidence for Anthropic API troubleshooting demand.
refusal_error: Your message must not include any first person (i.e., "I" or "me") pronouns or references to yourself, regardless of how they're expressed. Developer needs to handle Anthropic's silent overloaded errors programmatically with proper retry logic, jitter, and fallback routing to maintain production reliability Includes evidence for Anthropic API troubleshooting demand.
overloaded_error: HTTP 529 — The API is temporarily overloaded. 529 errors can occur when APIs experience high traffic across all users 修复 Anthropic Claude API 流式调用中 SSE 中断错误事件返回 HTTP 200 而非正确的 529 Overloaded 状态码的问题 Includes evidence for Anthropic API troubleshooting demand.
APIStatusError: Status code 200 (expected 529) — mid-stream 'overloaded_error' event not properly mapped in streaming response Fix null response crash when receiving Streaming Error SSE events from Anthropic Claude API Includes evidence for Anthropic API troubleshooting demand.
Streaming error SSE event causes AttributeError: 'NoneType' object has no attribute Fix Anthropic Python SDK to properly handle 413 (payload too large) and 529 (overloaded) errors from Bedrock and Vertex providers Includes evidence for Anthropic API troubleshooting demand.
413 and 529 HTTP errors from Bedrock/Vertex not mapped to typed SDK exceptions Fix unexpected cache write charges on Anthropic API when using explicit cache_control breakpoint Includes evidence for Anthropic API troubleshooting demand.
cache_creation=1416 cache_read=2227 uncached_input=8 — server writes additional cache entries past explicit cache_control breakpoint Fix Anthropic API 400 rejection when MCP server tool schemas use top-level oneOf/anyOf in JSON Schema Includes evidence for Anthropic API troubleshooting demand.
API Error: 400 tools.11.custom.input_schema: input_schema does not support oneOf, allOf, or anyOf at the top level Fix Anthropic API batch processing error: custom_id character limit not documented, causing 400 BadRequestError Includes evidence for Anthropic API troubleshooting demand.
BadRequestError: Error code: 400 - {'type': 'error', 'error': {'type': 'invalid_request_error', 'message': 'requests.0.custom_id: String should have at most 64 characters'}} Fix Anthropic API 400 error when text content blocks are empty in messages.create request Includes evidence for Anthropic API troubleshooting demand.
API Error: 400 messages: text content blocks must be non-empty Fix Anthropic API overloaded_error when Claude models are at capacity during paid API calls Includes evidence for Anthropic API troubleshooting demand.
overloaded_error — Anthropic API returns 529 or 503 when Claude models are at capacity Fix AWS Bedrock ValidationException when invoking Anthropic Claude models — requires inference profile instead of direct model ID Includes evidence for Anthropic API troubleshooting demand.
Invocation of model ID anthropic.claude-3-5-sonnet-20241022-v2:0 with on-demand throughput isn't supported Fix Anthropic Claude API 529 overloaded error that blocks paid API calls Includes evidence for Anthropic API troubleshooting demand.
Anthropic API Error 529: {"type":"error","error":{"type":"overloaded_error","message":"Overloaded"},"request_id":"req_..."} Fix Anthropic API calls failing with SSL errors when using LiteLLM proxy behind vault sidecar in K8s Includes evidence for Anthropic API troubleshooting demand.
SSL certificate verification failed for every Anthropic API call — ECONNRESET from vault sidecar intercepting TLS to api.anthropic.com Fix intermittent Anthropic API error rejecting valid PDF documents provided as base64-encoded document blocks Includes evidence for Anthropic API troubleshooting demand.
400 invalid_request_error: Could not process PDF Fix Anthropic Bedrock streaming crash where error envelopes are deserialized as completion events Includes evidence for Anthropic API troubleshooting demand.
AttributeError: 'NoneType' object has no attribute 'model' / 'usage' when Bedrock returns SSE error events Fix Anthropic structured outputs 400 error when using complex but valid JSON schemas with output_config.format json_schema Includes evidence for Anthropic API troubleshooting demand.
400 invalid_request_error: The compiled grammar is too large, which would cause performance issues. Simplify your tool schemas or reduce the number of strict tools. Fix Anthropic SDK Bedrock Vertex 413 529 error codes not mapped to typed exceptions retry backoff broken Includes evidence for Anthropic API troubleshooting demand.
413 returns generic APIStatusError instead of RequestTooLargeError; 529 OverloadedError falls into InternalServerError on Bedrock/Vertex Fix Anthropic Python SDK streaming error TypeError unexpected event runtime type dict instead of typed model Includes evidence for Anthropic API troubleshooting demand.
TypeError: Unexpected event runtime type, after deserialising twice — {'type': 'content_block_delta', 'index': 0, 'delta': {'type': 'text_delta', 'text': '...'}} — <class 'dict'> Fix Anthropic SDK throwing generic errors for 413 and 529 HTTP status codes instead of typed exceptions on Bedrock/Vertex backends Includes evidence for Anthropic API troubleshooting demand.
Anthropic SDK does not map HTTP 413 (payload too large) or 529 (overloaded) to typed exceptions on Bedrock/Vertex Fix Anthropic SDK tool_runner loop hanging infinitely or dropping responses when append_messages() is called during tool execution Includes evidence for Anthropic API troubleshooting demand.
append_messages() inside tool runner loop causes infinite loop (plain context message) or dropped assistant turn (assistant message replacement) — two failure modes