Originally Posted by RezPedy
This is what I see
The server was under maintenance at that time.
The official posted an announcement about it. They were doing a maintenance from 7:30am to 9:00am GMT+8 August 6th (which is 4:30 pm to 6:00pm August 5th in PDT time zone). The maintenance should have been finished. Please try it again!
The information you got said "Your chosen district is not open for ver.20 update so you can't run this patch. When your district is open for it, please run this file to complete the update again. Please go to http://dn.sdo.com/
to know the exact open time. Now please choose "取消Cancel" to quit the install."