Assuming that "XWAPSeriesLat" is not a real title, perhaps the user is referring to a collaboration between Vaishnavi and Sharun Raj in a web series or film. For example, maybe there's a web series where they are the main cast or where they have a significant role. If "p03 h best" refers to a song titled "Project 3 (H Best)" or something similar, that might be part of a movie or album.