@Orcus
warning: SND: XACT3DApply failed.
warning: SND: Error playing cue 2 on bank 5 [music]
There are many threads about this error. It is related to your sound driver/system.
Please, go through the following threads for a possible solution.
Make a list of what you have tried, in case it does not work, then post this list here, so we can narrow it further down.
https://forum.faforever.com/search?term=XACT3DApply &in=titlesposts&matchWords=all&sortBy=relevance&sortDirection=desc&showAs=posts