HTTP 409 on reconnect

I recently updated our Icecast software from 2.4.4 to 2.4.99.2 (built via source). The internet at my station goes out sometimes and shuts off the stream. Our program, Broadcast Using This Tool, is designed to automatically reconnect to the server if the connection dies. However, when the internet comes back on, the log says "server answered with 409!", which means an HTTP conflict.

Icecast is hosted on AWS EC2 running on ports 80 and 443. It is forwarded through my subdomain has an A record with an SSL certificate in the icecast.xml file. Since then I have not made any changes to the DNS. This issue had started happening after the upgrade to 2.4.99.2.

This is my BUTT log open in Notepad++ showing the error: