I see that you have over 17,000. Depending on your PC’s hardware configuration, the settings you are using and image resolution it will take some time to mesh.
What are your PC specs? Are you meshing in Normal or High detail? Have you changed any of the mesh reconstruction settings?
The GPU will be heavily utilized from the beginning of the mesh reconstruction during the Depth Map Calculation Phase. After that, the mesh reconstruction relies on the CPU, and some parts are GPU-accelerated. You can check what is going on the Console view.
Were you able to continue the mesh calculation?