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- 2-0x0000C015
Error codeRainbow Six
Rainbow Six error 2-0x0000C015
Connection to the server was lost
Ubisoft lists this as another code for a lost connection to the server.
Fix it
How to fix error 2-0x0000C015
Restart Rainbow Six Siege.
Check Ubisoft Help for maintenance or an outage.
Power cycle your modem or router.
Try a wired connection instead of Wi-Fi.
From Rainbow Six's help pages: ubisoft.com, in our words. Checked on 11 November 2026. If the steps do not help, Rainbow Six's own support is the next stop.
More
More Rainbow Six errors and common problems
- Can't connect to serversOutage, router or software conflict
- Game crashes or stuttersOld drivers, damaged files or background apps
- High pingGame picked a far away data centre
- Game won't launchUbisoft Anti-Cheat damaged or blocked
- Legend Division lockedPC security features are not turned on
- 3-0x0001000BConnection to the server was lost
- 2-0x0000D00AMatchmaking service connection dropped
- Failed to load player profileLocal save file is corrupted
- 0-0x00000312Connection through your provider was lost
- 6-0x00001000Matchmaking service connection dropped
- 0-0x00001001Lost the connection to BattlEye
- 01102Secure Boot not set up correctly
All Rainbow Six errors and common problemsLive Rainbow Six status