Multiple dreadnoughts spawning in and crashing (literally)[Game Crashing Bug]

https://preview.redd.it/azfoiedjrczg1.png?width=1918&format=png&auto=webp&s=cd4418e00ac36e0ec06a3aaeb9fca1d3b0ca2ba7

they kept spawning in every min

looks like a big dragon

I was doing the nearby system jumps for s class dreadnought and then this happened.