This means that on July 14 2018, 22:00 ET to July 15 2018, 13:00 ET you won't be able to do the following:
Please excuse us for any inconvenience this may cause.
Thanks for the heads up on this. Considering it won't be active even during the earlier part of the day, it's good to know well in advnace. Really appreciate it. @Shazia_K