This could result from an accidental misconfiguration permanently stored in the router. You may try and turn off the laptop. Go to the menus of the router and delete all information about the laptop. Then turn on the laptop again and reconnect.
This could result from an accidental misconfiguration permanently stored in the router. You may try and turn off the laptop. Go to the menus of the router and delete all information about the laptop. Then turn on the laptop again and reconnect.