Pokemon Bank, Poke Transporter undergoing maintenance on Tuesday

Pokemon Bank and Poke Transporter will both be experiencing a bit of maintenance on Tuesday. Here’s the rundown from Nintendo:

From Tuesday, June 23, 2015 6:00 PM
– Tuesday, June 23, 2015 7:00 PM Pacific Time
During the maintenance window, the following services may be unavailable.
Nintendo 3DS
– Online Play, Rankings, etc. for Poké Transporter
– Online Play, Rankings, etc. for Pokémon Bank

Source