Error light cache

hello, I dont know how to do it, but I have a problem when I want to render, it was very good but now I can not render anymore, what can I do? thank you so much!

**Error [V-Ray] [GPU light cache] Could not allocate buffer of size 1865MB!**

My computer has :
RTX 3050
11th Gen Intel(R) Core™ i7-11800H @ 2.30GHz 2.30 GHz