A: You have a bad texture dump. Delete your SLUS-207.00 folder in the PCSX2 textures directory and re-download the mod pack.
Because the original game was released after the Invasion storyline concluded, the roster was filled with Ruthless Aggression stars (like Brock Lesnar and Randy Orton) but missed key WCW legends. This mod retroactively inserts those missing pieces into the game’s engine. wwe smackdown shut your mouth invasion mod link
Finding a direct link can be tricky as the mod was primarily distributed through specialized communities: Legends of Modding (LoM): A: You have a bad texture dump