[Home](./index.md) > [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) > [DuplicateIndexPatternError](./kibana-plugin-plugins-data-public.duplicateindexpatternerror.md) ## DuplicateIndexPatternError class Signature: ```typescript export declare class DuplicateIndexPatternError extends Error ``` ## Constructors | Constructor | Modifiers | Description | | --- | --- | --- | | [(constructor)(message)](./kibana-plugin-plugins-data-public.duplicateindexpatternerror._constructor_.md) | | Constructs a new instance of the DuplicateIndexPatternError class |