# Class: JWTClaimValidationFailed [util/errors](../modules/util_errors.md).JWTClaimValidationFailed An error subclass thrown when a JWT Claim Set member validation fails. ## Hierarchy - [`JOSEError`](util_errors.JOSEError.md) ↳ **`JWTClaimValidationFailed`** ↳↳ [`JWTExpired`](util_errors.JWTExpired.md) ## Table of contents ### Constructors - [constructor](util_errors.JWTClaimValidationFailed.md#constructor) ### Properties - [claim](util_errors.JWTClaimValidationFailed.md#claim) - [code](util_errors.JWTClaimValidationFailed.md#code) - [reason](util_errors.JWTClaimValidationFailed.md#reason) - [code](util_errors.JWTClaimValidationFailed.md#code) ## Constructors ### constructor • **new JWTClaimValidationFailed**(`message`, `claim?`, `reason?`) #### Parameters | Name | Type | Default value | | :------ | :------ | :------ | | `message` | `string` | `undefined` | | `claim` | `string` | `'unspecified'` | | `reason` | `string` | `'unspecified'` | #### Overrides [JOSEError](util_errors.JOSEError.md).[constructor](util_errors.JOSEError.md#constructor) #### Defined in [util/errors.ts:43](https://github.com/panva/jose/blob/v3.15.4/src/util/errors.ts#L43) ## Properties ### claim • **claim**: `string` The Claim for which the validation failed. #### Defined in [util/errors.ts:36](https://github.com/panva/jose/blob/v3.15.4/src/util/errors.ts#L36) ___ ### code • **code**: `string` A unique error code for the particular error subclass. #### Overrides [JOSEError](util_errors.JOSEError.md).[code](util_errors.JOSEError.md#code) #### Defined in [util/errors.ts:31](https://github.com/panva/jose/blob/v3.15.4/src/util/errors.ts#L31) ___ ### reason • **reason**: `string` Reason code for the validation failure. #### Defined in [util/errors.ts:41](https://github.com/panva/jose/blob/v3.15.4/src/util/errors.ts#L41) ___ ### code ▪ `Static` **code**: `string` = `'ERR_JWT_CLAIM_VALIDATION_FAILED'` A unique error code for the particular error subclass. #### Overrides [JOSEError](util_errors.JOSEError.md).[code](util_errors.JOSEError.md#code) #### Defined in [util/errors.ts:29](https://github.com/panva/jose/blob/v3.15.4/src/util/errors.ts#L29)