Raid towers are spawning hundreds of pillagers

Alright so i was just walking around trying to find a good place to make a base and i see a pillager tower so i goto it and my game drops frames like crazy. i have no idea why but THERE WHERE AT LEAST 200 PILLAGERS and i no idea why. me and my friend have no idea what to do right now and i had to log off just to save myself. ill show the clip of me logging off and if my friend took a screenshot ill show you that to.