OSMC was working fine before, then I followed these steps exactly - trying to stream audio to a Sonos One speaker. When I restarted, my Pi booted up and then repeatedly flashed a sad face. Log files here: https://paste.osmc.tv/ahitudavev
Raspberry Pi 3B, connected to only a USB Keyboard and plugged into a projector via HDMI. Using the raspberry pi micro usb power adapter that came with it.