Weird SpotLight Shadow Projection

[Aumenn2003]

Hi people, firstly, I want to point out that I’ve set my scalability settings to Cinematic because everything else looks hideous.
My problem is, spotlights produce these weird shadows for these two buckets:

This is the same scene lit by a PointLight:

Thanks in advance!

[Arkiras]

Maybe try increasing your shadow resolution scale in the spotlight settings

Edit: Probably a better answer, try reducing the shadow bias.

[Aumenn2003]

That seemed to fix it, thank you Arkiras. Also, can you please explain to me what lightmaps are in one line? I never was able to understand their use.