# Class: JWTInvalid [util/errors](../modules/util_errors.md).JWTInvalid An error subclass thrown when a JWT is invalid. ## Hierarchy * [*JOSEError*](util_errors.joseerror.md) ↳ **JWTInvalid** ## Table of contents ### Constructors - [constructor](util_errors.jwtinvalid.md#constructor) ### Properties - [code](util_errors.jwtinvalid.md#code) ## Constructors ### constructor \+ **new JWTInvalid**(`message?`: *string*): [*JWTInvalid*](util_errors.jwtinvalid.md) #### Parameters: Name | Type | :------ | :------ | `message?` | *string* | **Returns:** [*JWTInvalid*](util_errors.jwtinvalid.md) Inherited from: [JOSEError](util_errors.joseerror.md) Defined in: [util/errors.ts:11](https://github.com/panva/jose/blob/v3.10.0/src/util/errors.ts#L11) ## Properties ### code • **code**: *string*= 'ERR\_JWT\_INVALID' 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:87](https://github.com/panva/jose/blob/v3.10.0/src/util/errors.ts#L87)