I'm sorry to hear you're experiencing issues with your proxy server. Here are some common proxy server issues and steps to troubleshoot them:

Common Proxy Server Issues and Solutions

1. Connection Errors:

2. Authentication Errors:

3. DNS-related Errors:

4. Rate Limiting and Blocking Errors:

5. Server Errors:

6. Incorrect Proxy Settings:

7. Blocked by Website:

By following these steps, you should be able to identify and resolve most proxy server issues. If the problem persists, you might want to contact the support team for your proxy server provider for further assistance.