account • Mixed Results
Error 19000 / 19005
Login or authentication failure when connecting to game servers. Often caused by server load, network routing, or local config issues. Covers all 19k-series errors.
Recommended steps
- Check Server Status
- Wait It Out
- Check Game Package
- Update the Launcher
- Restart Computer
- Sync System Clock
- Run Launcher as Administrator
- Disable Proxy or VPN
- Try a VPN
- ipconfig and winsock fix
- Whitelist Game / Launcher
- Rename the USER folder
- NUKE
Verified build: SC Alpha 4.8 • Last checked: 2026-05-12