Hello, Tamers!
We have an announcement for Maintenance (NO SERVER DOWNTIME)
Please refer to below information for details.
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■ Date : June 21, 2017 (Wed)
■ Time : 9:20PM Gameking Standard Time (GMT +9)
■ Description 
Problems below has been resolved:
1. Problems on the Jogress Quest procedures have been fixed.
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※Tamers can still stay online in all servers of Digimon Masters Online, 
  but requires to download patch when running the client again.

Thank you.