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Documentation Index

Fetch the complete documentation index at: https://langchain-zh.cn/llms.txt

Use this file to discover all available pages before exploring further.

本页面包含在使用 LangChain 和 LangGraph 进行开发时，解决常见错误的指导说明。 以下列出的错误在代码中抛出时，会附带一个 lc_error_code 属性，对应以下代码之一。
错误代码
GRAPH_RECURSION_LIMIT
INVALID_CHAT_HISTORY
INVALID_CONCURRENT_GRAPH_UPDATE
INVALID_GRAPH_NODE_RETURN_VALUE
INVALID_PROMPT_INPUT
INVALID_TOOL_RESULTS
MESSAGE_COERCION_FAILURE
MISSING_CHECKPOINTER
MODEL_AUTHENTICATION
MODEL_NOT_FOUND
MODEL_RATE_LIMIT
MULTIPLE_SUBGRAPHS
OUTPUT_PARSING_FAILURE
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