🐛 Bug - <Table of Content Error>

[smtalphazero-rgb]

Describe the bug
A clear and concise description of what the bug is.

"System.NullReferenceException: Arg_NullReferenceException
at Valour.Client.Components.Windows.ChannelWindows.ChatWindowComponent.GetDefaultContent(Channel channel)
at Valour.Client.Components.Messages.ChannelMentionComponent.OnClicked()
at Microsoft.AspNetCore.Components.ComponentBase.CallStateHasChangedOnAsyncCompletion(Task task)
at Microsoft.AspNetCore.Components.RenderTree.Renderer.GetErrorHandledTask(Task , ComponentState )"

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
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System Information:

• OS: [e.g. iOS]
• Valour Version [e.g 0.0.6.4]
• Valour Platform: [e.g. Web, Mobile App, Desktop App]
  • Browser: [e.g. chrome, safari] Only answer when saying you use Web

Additional context
Add any other context about the problem here.