Error reference¶
This page contains guides around resolving common errors you may find while building with LangGraph.
Errors referenced below will have an lc_error_code property corresponding to one of the below codes when they are thrown in code.
- GRAPH_RECURSION_LIMIT
- INVALID_CONCURRENT_GRAPH_UPDATE
- INVALID_GRAPH_NODE_RETURN_VALUE
- MULTIPLE_SUBGRAPHS
- INVALID_CHAT_HISTORY
LangGraph Platform¶
These guides provide troubleshooting information for errors that are specific to the LangGraph Platform.