How to remove artifacts when enabling Path tracer?

Twinmotion 2025.1.1
This artifact is affected by the parameter Near clipping. When it is adjusted, the black stripes become either small or large, but they do not disappear altogether. It looks terrible on the final renders. This artifact appears on all imported objects from the Sketchup.



Computer Configuration:
NVIDIA GeForce RTX 4080 SUPER
130913 Мb (DDR5 SDRAM)
8C+12c Intel Core i7-14700F, 5287 MHz
MSI Pro B760M-A WiFi (MS-7D99)
KINGSTON SNV3S1000G