# Page Not Found

The URL `upgrade-runbook/mock-services/upgrade-prereg-ui-specifications` does not exist.

You might be looking for one of these pages:
- [Pre-Registration UI Upgrade](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-prereg-ui-specifications.md)
- [Partners' Certificate Expired](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-partner-certificate-expired.md)
- [Managing Unequal Certificates](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-handling-unequal-certificates.md)
- [Registration Client Upgrade](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-registration-client.md)
- [Handling Partner Organization Name Mismatch Issue](https://docs.mosip.io/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-partner-organization-name.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.mosip.io/1.2.0/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.mosip.io/1.2.0/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/1.2.0/setup/upgrade/upgrade-runbook/mock-services/upgrade-prereg-ui-specifications.md`)
- Use `Accept: text/markdown` header for content negotiation