Problema con el modelo a la hora de introducir datos

[jc1992]

Lo siento no se me ha copiado XD

Class Articulo contains 3 abstract methods and must therefore be declared abstract or implement the remaining methods (Illuminate\Auth\UserInterface::getAuthIdentifier, Illuminate\Auth\UserInterface::getAuthPassword, Illuminate\Auth\Reminders\RemindableInterface::get ReminderEmail)