Adsense team postponed the maintenance activity scheduled on Saturday, October 11th  due to some undisclosed Reasons. Adsense team said apologize for the miscommunication and for any inconvenience caused. Again, here’s the start time in a few different cities:

London – 6pm Saturday
Cairo – 7pm Saturday
Kolkata – 10:30pm Saturday
Jakarta – 12am Sunday
Brisbane – 3am Sunday

Hope this gives you enough time to reschedule any account activities you may have planned for this weekend.