error code? TF

[wtfOBS]

NVENC Error: init_encoder: nvEncGetEncodePresetConfig failed: 15 (NV_ENC_ERR_INVALID_VERSION)

 

[koala]

Update to the current Nvidia driver. In case you have some updater that's telling you you're already up to date: you're not up to date. Visit https://www.nvidia.com/Download/index.aspx and get the current driver.