> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.nfxbus.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


### If you see an “Invalid invitation” message after clicking the link in your email to activate your YouTube subscription, don’t worry.



![](https://storage.crisp.chat/users/helpdesk/website/967f0b4ae18a8000/donot_10e881v.png) 

  
Please contact our online customer support and provide the email address associated with your NFXBUS ID. We’ll be happy to assist you.