I always disconnect

The game always disconnected and it says:

"An expected error has occurred due to a possible de-synchronization of match participants. match data may not be accurate and final match results may not be available.

if this problem perists, please visit http://ageofempires.com for support.

Error code: C06T09R09X-01 4D504D6102A9

What can I do to get back into Online games?