Optionaloptions: { cause?: unknown; offset?: number; path?: string }ReadonlycodeStable machine-readable error code.
Optional ReadonlyoffsetByte offset in the file where the problem was detected, when known.
OptionalpathPath of the FlatGeobuf source involved, when known, exactly as given (a URL keeps its query, which may hold credentials such as a presigned signature; error messages show URLs without query and user info).
The spatial index does not describe the feature data: offsets that do not point at features, features not stored in index order, or an index without a valid extent. Such files read correctly only without their index (
useIndex: falseon the source).