Install debian 9 pc stop

Hallo
I install debian 9 and can du nofing more

I get dis error https://image.ibb.co/miEPUa/image1.jpg

I habe a nvidia quadro 5000

Wrong forum, you haven’t a problem with the nvidia linux driver.
Your system seems to have a problem with nouveau, which is not developed by nvidia.
Boot the system with modprobe.blacklist=nouveau as kernel parameter, as you were told in debianforum.de.