class BadTimeSignatureError extends BadSignatureError Error thrown when a time-based signature is invalid, typically due to an incorrect or expired timestamp. Extends BadSignatureError and adds a timestamp indicating when the data was originally signed. Constructors new BadTimeSignatureError(message: string,payload: Uint8Array,dateSigned?: Date,) Constructs a new BadTimeSignatureError instance. Properties abstract dateSigned: Date The date and time when the data was signed, if available.