More logs and a screenshot showing what's happening
12:00:50.110: CPU Name: Intel(R) Xeon(R) CPU E5-2630 v3 @ 2.40GHz
12:00:50.111: CPU Speed: 2400MHz
12:00:50.111: Physical Cores: 6, Logical Cores: 6
12:00:50.111: Physical Memory: 16367MB Total, 14021MB Free
12:00:50.111: Windows Version: 10.0 Build 14393 (revision: 2395; 64-bit)
12:00:50.111: Running as administrator: false
12:00:50.111: Aero is Enabled (Aero is always on for windows 8 and above)
12:00:50.111: Windows 10 Gaming Features:
12:00:50.111: Portable mode: false
12:00:50.273: OBS 21.1.2 (64bit, windows)
12:00:50.273: ---------------------------------
12:00:50.274: ---------------------------------
12:00:50.275: audio settings reset:
12:00:50.275: samples per sec: 44100
12:00:50.275: speakers: 2
12:00:50.277: ---------------------------------
12:00:50.277: Initializing D3D11...
12:00:50.277: Available Video Adapters:
12:00:50.278: Adapter 1: NVIDIA GRID K160Q
12:00:50.278: Dedicated VRAM: 1908441088
12:00:50.278: Shared VRAM: 4286373888
12:00:50.278: output 1: pos={0, 0}, size={1294, 804}, attached=true
12:00:50.281: Loading up D3D11 on adapter NVIDIA GRID K160Q (0)
12:00:50.376: D3D11 loaded successfully, feature level used: 45056
12:00:51.471: ---------------------------------
12:00:51.471: video settings reset:
12:00:51.471: base resolution: 1920x1080
12:00:51.471: output resolution: 1920x1080
12:00:51.471: downscale filter: Bicubic
12:00:51.471: fps: 30/1
12:00:51.471: format: NV12
12:00:51.471: YUV mode: 601/Partial
12:00:51.482: Audio monitoring device:
12:00:51.482: name: Default
12:00:51.482: id: default
12:00:51.482: ---------------------------------
12:00:51.484: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/chrome_elf.dll' not found, loading of module failed
12:00:51.485: [CoreAudio encoder]: CoreAudio AAC encoder not installed on the system or couldn't be loaded
12:00:51.525: [AMF] AMF Test failed due to one or more errors.
12:00:51.525: Failed to initialize module 'enc-amf.dll'
12:00:51.549: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libcef.dll' not found, loading of module failed
12:00:51.550: LoadLibrary failed for '../../obs-plugins/64bit/libEGL.dll': The specified procedure could not be found.
12:00:51.550: (127)
12:00:51.550: Module '../../obs-plugins/64bit/libEGL.dll' not loaded
12:00:51.551: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libGLESv2.dll' not found, loading of module failed
12:00:51.552: [browser_source: 'Version: 1.31.0']
12:00:51.557: NVENC supported
12:00:51.633: [obs-websocket] you can haz websockets (version 4.3.3)
12:00:51.633: [obs-websocket] qt version (compile-time): 5.10.1 ; qt version (run-time): 5.10.1
12:00:51.638: [obs-websocket] server started successfully on TCP port 4444
12:00:51.639: [obs-websocket] module loaded!
12:00:51.640: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/Qt5Network.dll' not found, loading of module failed
12:00:51.640: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/Qt5WebSockets.dll' not found, loading of module failed
12:00:51.644: VLC found, VLC video source enabled
12:00:51.649: No blackmagic support
12:00:51.655: ---------------------------------
12:00:51.655: Loaded Modules:
12:00:51.655: win-wasapi.dll
12:00:51.655: win-mf.dll
12:00:51.655: win-ivcam.dll
12:00:51.655: win-dshow.dll
12:00:51.655: win-decklink.dll
12:00:51.655: win-capture.dll
12:00:51.655: vlc-video.dll
12:00:51.655: text-freetype2.dll
12:00:51.655: rtmp-services.dll
12:00:51.655: obs-x264.dll
12:00:51.655: obs-websocket.dll
12:00:51.655: obs-vst.dll
12:00:51.655: obs-transitions.dll
12:00:51.655: obs-text.dll
12:00:51.655: obs-qsv11.dll
12:00:51.655: obs-outputs.dll
12:00:51.655: obs-filters.dll
12:00:51.655: obs-ffmpeg.dll
12:00:51.655: obs-browser.dll
12:00:51.655: image-source.dll
12:00:51.655: frontend-tools.dll
12:00:51.655: enc-amf.dll
12:00:51.655: coreaudio-encoder.dll
12:00:51.655: ---------------------------------
12:00:51.655: ==== Startup complete ===============================================
12:00:51.659: All scene data cleared
12:00:51.659: ------------------------------------------------
12:00:51.712: WASAPI: Device 'Speakers (Razer Surround Audio Controller)' initialized
12:00:51.721: WASAPI: Device 'CABLE-B Output (VB-Audio Cable B)' initialized
12:00:51.760: adding 23 milliseconds of audio buffering, total audio buffering is now 23 milliseconds
12:00:51.853: Switched to scene 'testfeed'
12:00:51.880: ------------------------------------------------
12:00:51.880: Loaded scenes:
12:00:51.880: - scene 'Phone':
12:00:51.880: - source: 'Connecting to phone (text)' (text_gdiplus)
12:00:51.880: - source: 'phonecam' (vlc_source)
12:00:51.880: - filter: 'Sharpen' (sharpness_filter)
12:00:51.880: - scene 'TVU':
12:00:51.880: - source: 'Connecting to TVU (text)' (text_gdiplus)
12:00:51.880: - source: 'tvu' (vlc_source)
12:00:51.880: - source: 'Streamlabs' (scene)
12:00:51.880: - scene 'BRB':
12:00:51.880: - source: 'Be right back' (text_gdiplus)
12:00:51.880: - source: 'Streamlabs' (scene)
12:00:51.880: - scene 'testfeed':
12:00:51.880: - source: 'testfeed vlc' (vlc_source)
12:00:51.880: - source: 'Streamlabs' (scene)
12:00:51.880: - scene 'Streamlabs':
12:00:51.880: - source: 'Alert Box' (browser_source)
12:00:51.880: - source: 'Event List' (browser_source)
12:00:51.880: ------------------------------------------------
12:00:52.440: adding 23 milliseconds of audio buffering, total audio buffering is now 46 milliseconds
12:01:01.496: User switched to scene 'BRB'
12:01:02.461: User switched to scene 'testfeed'