What error message is actually being given to you?
I just see this in the logs:
03:12:27.546: [NVENC encoder: 'streaming_h264'] settings:
03:12:27.546: rate_control: CBR
03:12:27.546: bitrate: 7000
03:12:27.546: cqp: 0
03:12:27.546: keyint: 120
03:12:27.546: preset: hq
03:12:27.546: profile: high
03:12:27.546: level: 4.1
03:12:27.546: width: 1920
03:12:27.546: height: 1080
03:12:27.546: 2-pass: true
03:12:27.546: b-frames: 2
03:12:27.546: GPU: 0
03:12:27.546:
03:12:27.671: [NVENC encoder: 'streaming_h264'] Failed to open NVENC codec: Invalid argument
Are you actually trying to stream, or just record to your hard drive?
My only guess is that the
Level is set too low. Try setting it to 4.2 instead of 4.1.
Even if you get it to work, I have my doubts that the output will be satisfactory. NVEnc is pretty bad quality per bitrate and isn't well suited for streaming. If you're recording instead of streaming, NVEnc is fine but you need to change some of your settings.