Here you have some steps to fix the Game Error Code 27000 usually followed by Error occurred while checking CRC.

  • Troubleshoot Connectivity Issues

  • Reset Modem/Router

  • Flush DNS in Command Prompt with "ipconfig /flushdns"

  • Change DNS servers. Google Public DNS (8.8.8.8 and 8.8.4.4) Windows 11 and Windows 7-10

  • Try a VPN