1. Check if ChatGPT server is down

2. Reload ChatGPT

3. Check internet connectivity

4. Sign out and sign in to ChatGPT

5. Switch to a different browser, device, or network

6. Avoid long-tail querie

7. Clear browser data and cookie

8. Change DNS server

9. Flush DNS

10. Check for VPN Extension

11. Get ChatGPT+ subscription