This is always caused by this kind of error:
13:41:00.409 ERROR unnamed[139971735492352] src/audio_player.rs:304 - Error from Some(Owned(0x7f4dac03acb0, 87)): Stream doesn't contain enough data. (Some("../gstreamer/plugins/elements/gsttypefindelement.c(986): gst_type_find_element_chain_do_typefinding (): /GstPipeline:TeamSpeak Audio