diff --git a/docs/docs/Support/troubleshooting.mdx b/docs/docs/Support/troubleshooting.mdx index 6c1e7e5f97..2045122e2b 100644 --- a/docs/docs/Support/troubleshooting.mdx +++ b/docs/docs/Support/troubleshooting.mdx @@ -179,6 +179,18 @@ Earlier versions can't automatically detect or apply updates. To resolve this issue, uninstall Langflow Desktop, and then [download and install the latest version of Langflow Desktop](https://langflow.org/desktop). +### 422 error when freezing components after upgrading Pydantic/FastAPI dependencies + +If you locally upgrade your Pydantic and FastAPI dependencies, you may encounter a 422 error when trying to freeze components. + +This error occurs due to changes in how request bodies are handled in newer versions of these dependencies. + +If you're experiencing this issue, update your Langflow installation to version 1.6.5 or later, which includes a fix for this issue. + +```bash +uv pip install langflow -U +``` + ## Langflow uninstall issues The following issues can occur when uninstalling Langflow.