R
8-0x00000158
Easy Fix
Rainbow Six Siege · Gaming
Siege account/session token validation failed.
Quick Answer
Error code 8-0X00000158 on your Rainbow Six Siege Gaming means: Siege account/session token validation failed.. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
R6-PC-STEAMR6-PC-UBIR6-PSR6-XBOX
Likely Causes
  1. Temporary service/session issue
  2. Network instability
  3. Client cache/state corruption
  4. Account or entitlement validation mismatch
How to Fix It
1
Sign out and sign in again.
2
Restart app/client and device.
3
Retry on a stable network.
4
Wait a few minutes and retry if service is degraded.
5
Contact platform support if code persists account-specifically.
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Related Error Codes
Video Guides
Loading video guides…
Search more on YouTube →