Have you checked these topics already?
The first one in particular is quite long with lots of info.
There may be other similar topics, but I'm not going to GTFY.
bigfoot547 wrote:I made a github issue for this, but it got shut right down.
paramat...
yawin wrote:I just found the error, chat_send_player needs two arguments and I only send one hahaha
video_driver = burningsvideo