# 00) Overview

This page is simply an index of various troubleshooting tips that may be useful to you.

If you have any questions about Cosmos or this guide in particular, please visit the Cosmos Discord server.

{% embed url="<https://discord.gg/PwMWwsrwHA>" %}

If you are having issues with Pterodactyl and require assistance, please visit their official Discord server.

{% embed url="<https://discord.gg/pterodactyl>" %}

## Troubleshooting Index

[01) The Node shows up as offline in the Panel](/troubleshooting/00-overview/01-the-node-shows-up-as-offline.md)

[02) My Panel login page is blank / doens't load, after I create the reverse proxied URL](/troubleshooting/00-overview/02-my-panel-login-page-is-blank.md)

[03) "x509: certificate signed by unknown authority" error (RHEL/CentOS/Fedora)](/troubleshooting/00-overview/03-x509-certificate-signed-by-unknown-authority-error-rhel-centos-fedora.md)


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://guides.engels.zip/troubleshooting/00-overview.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.