Bedrock Agent > Structures > UnreachableNodeFlowValidationDetails UnreachableNodeFlowValidationDetails¶ Structure Class¶ UnreachableNodeFlowValidationDetails dataclass ¶ Details about an unreachable node in the flow. A node is unreachable when there are no paths to it from any starting node. Attributes¶ node instance-attribute ¶ node: str The name of the unreachable node.