The "There is a problem with your graphics card" error on AMD and NVIDIA graphics usually occurs due to GPU driver corruption. These fixes will help you.

To fix the NVIDIA GPU Error Code 45, This hardware device is not connected to the computer on Windows 11/10, take the steps mentioned in this post.

- Underclocked the GPU: it did last a bit longer, but it still crashed. Went back to code 43, had to wipe drivers, got it back, underclocked further, still crashed.