{"record":{"id":"8922b9851732c9e6","repo":"langchain-ai/langgraph","slug":"could-not-load-embeddings-from-string-embed","errorCode":null,"errorMessage":"Could not load embeddings from string '{embed}'. {version_info} loading embeddings by provider:identifier string requires langchain>=0.3.9 as well as the provider-specific package. Install LangChain with: pip install 'langchain>=0.3.9' and the provider-specific package (e.g., 'langchain-openai>=0.3.0'). Alternatively, specify 'embed' as a compatible Embeddings object or python function.","messagePattern":"Could not load embeddings from string '(.+?)'\\. (.+?) loading embeddings by provider:identifier string requires langchain>=0\\.3\\.9 as well as the provider-specific package\\. Install LangChain with: pip install 'langchain>=0\\.3\\.9' and the provider-specific package \\(e\\.g\\., 'langchain-openai>=0\\.3\\.0'\\)\\. Alternatively, specify 'embed' as a compatible Embeddings object or python function\\.","errorType":"validation","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"libs/checkpoint/langgraph/checkpoint/store/base/embed.py","lineNumber":94,"sourceCode":null,"sourceCodeStart":null,"sourceCodeEnd":null,"githubUrl":"https://github.com/langchain-ai/langgraph/blob/38031739e551638e373fb553453256c23feeb41f/libs/checkpoint/langgraph/checkpoint/store/base/embed.py#L94","documentation":"Error \"Could not load embeddings from string '{embed}'. {version_info} loading embeddings by provider:identifier string requires langchain>=0.3.9 as well as the provider-specific package. Install LangChain with: pip install 'langchain>=0.3.9' and the provider-specific package (e.g., 'langchain-openai>=0.3.0'). Alternatively, specify 'embed' as a compatible Embeddings object or python function.\" thrown in langchain-ai/langgraph.","triggerScenarios":"Thrown at libs/checkpoint/langgraph/checkpoint/store/base/embed.py:94 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"38031739e551638e373fb553453256c23feeb41f","analyzedAt":"2026-08-26T18:02:49.312Z","schemaVersion":2},"datasetVersion":"2026-08-26T21:11:00.512Z"}