Remove delisted stock from owned positions

Environment

Language
Visual Studio C#

Alpaca SDK Version
Alpaca.Markets C# SDK for Alpaca Trade API Version 3.7.3

Other Environment Details
N/A

Problem

Summary
I have a position, LTMAQ, that is in my positions list that I have no way of removing it since it appears to have been delisted.

Paper or Live Trading?
Live Trading

Example Code
N/A

Hi Clinton,

When you are ready to sell please send an email to support@alpaca.markets and we can help you out with a manual order.