Official explanations only · checked 18 October 2026

tools/error-codes Error Codes

More on Rainbow Six Siege: requirements, patch notes and more.

Rainbow Six Siege: 15 error codes explained by Ubisoft, including 2-0x0000D00A, 3-0x0001000B, 0-0x00000312, 2-0x0000C015, 6-0x00001000 and 0-0x00000204. Each line gives what Ubisoft says the code means, what it says to do, and a link to its page.

Verified
tools/error-codes error codes with official meaning and fix
CodeWhat it meansWhat Ubisoft says to doSource
2-0x0000D00A The connection to the matchmaking service has been lost with the server. Restart your game; if it persists, follow the connectivity troubleshooting guide. Official page
updated 4 Aug 2026
3-0x0001000B The connection has been lost with the server. Restart your game; if it persists, follow the connectivity troubleshooting guide. Official page
updated 4 Aug 2026
0-0x00000312 The connection to the internet provider has been lost with the server. Follow the connectivity troubleshooting guide. Official page
updated 4 Aug 2026
2-0x0000C015 The connection has been lost with the server. Restart your game; if it persists, follow the connectivity troubleshooting guide. Official page
updated 4 Aug 2026
6-0x00001000 The connection to the matchmaking service has been lost with the server. Restart your game; if it persists, follow the connectivity troubleshooting guide. Official page
updated 6 Aug 2026
0-0x00000204 The connection has been lost with the server. Restart your game; if it persists, follow the connectivity troubleshooting guide. Official page
updated 15 Sep 2026
0-0x00000209 The connection to Ubisoft Services has been lost with the server. Restart your game; if it persists, follow the connectivity troubleshooting guide. Official page
updated 10 Aug 2026
0-0x00001001 The connection has been lost with BattlEye. Restart your game; if that doesn't work, follow the connectivity troubleshooting guide. Official page
updated 16 Sep 2026
2-0x0000C006 The connection to other players in your in-game session has been lost. Restart your game; if it persists, follow the connectivity troubleshooting guide. Official page
updated 4 Aug 2026
2-0x0000D012 The connection to the matchmaking service has been lost with the server. Restart your game; if it persists, follow the connectivity troubleshooting guide. Official page
updated 4 Aug 2026
2-0X0000E000 The connection has been lost with the server. Restart your game; if it persists, follow the connectivity troubleshooting guide. Official page
updated 4 Aug 2026
2-0x0000E00C The connection to the matchmaking service has been lost with the server. Restart your game; if it persists, follow the connectivity troubleshooting guide. Official page
updated 4 Aug 2026
2-0x00019008 You have been removed from a match by BattlEye due to inactivity. Reconnect to the match; if it persists, follow the connectivity troubleshooting guide. Official page
updated 4 Aug 2026
01102 R6 ShieldGuard Secure Platform has found that Secure Boot has not been activated correctly. Reset the Secure Boot keys to default and activate Secure Boot again in Standard Mode (MSI boards may need Custom Mode with the Maximum Security preset). Official page
updated 16 Oct 2026
Failed to load player profile The local save of your game is corrupted. Back up the save folder, then delete and replace the local save file on PC. Official page
updated 7 Jul 2026

Ubisoft help centre

Quick answers

tools/error-codes error questions

What is Rainbow Six Siege error 2-0x0000D00A?
The connection to the matchmaking service has been lost with the server. Ubisoft says: Restart your game; if it persists, follow the connectivity troubleshooting guide.
What is Rainbow Six Siege error 3-0x0001000B?
The connection has been lost with the server. Ubisoft says: Restart your game; if it persists, follow the connectivity troubleshooting guide.
What is Rainbow Six Siege error 0-0x00000312?
The connection to the internet provider has been lost with the server. Ubisoft says: Follow the connectivity troubleshooting guide.
What is Rainbow Six Siege error 2-0x0000C015?
The connection has been lost with the server. Ubisoft says: Restart your game; if it persists, follow the connectivity troubleshooting guide.
What is Rainbow Six Siege error 6-0x00001000?
The connection to the matchmaking service has been lost with the server. Ubisoft says: Restart your game; if it persists, follow the connectivity troubleshooting guide.
What is Rainbow Six Siege error 0-0x00000204?
The connection has been lost with the server. Ubisoft says: Restart your game; if it persists, follow the connectivity troubleshooting guide.
What is Rainbow Six Siege error 0-0x00000209?
The connection to Ubisoft Services has been lost with the server. Ubisoft says: Restart your game; if it persists, follow the connectivity troubleshooting guide.
What is Rainbow Six Siege error 0-0x00001001?
The connection has been lost with BattlEye. Ubisoft says: Restart your game; if that doesn't work, follow the connectivity troubleshooting guide.

Each meaning and fix is a one-line summary of the publisher's own page, linked on its row. Publishers update these pages; we re-check monthly. All games.