> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.gamsgo.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# 【Youtube】My Invitation link comes invalid/ Invalid invitation


### When activating your YouTube subscription, if you encounter an "Invalid invitation" message after clicking the link received in your email:

![](https://storage.crisp.chat/users/helpdesk/website/9a0c36055ef7a800/picture-6_8idr5l.png)

| Do not worry, contact our [online customer service](https://www.gamsgo.com/LiveChat) and provide your order information (such as the order number), and we will assist you.