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A string union type that classifies errors managed by useErrors. Used to filter errors with errors.byType() and present in each ErrorItem as the kind property. 
type ErrorType = "auth0" | "validation" | "configuration";

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Values

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"auth0"
ErrorType
Errors returned by Auth0 or your own backend during authentication or authorization.
​
"validation"
ErrorType
Errors from client-side form validation, such as invalid input before a request is made.
​
"configuration"
ErrorType
Errors caused by incorrect SDK integration or misconfiguration, such as calling a hook outside of its required context. Only surfaced when includeDevErrors: true is set in UseErrorOptions.