When I boot up I'm getting an error ( MBR _ ERROR 3 ) can anyone shed some light as to what`s going on? is it something wrong with my master boot records, The PC is still booting/ working fine. Any ideas?

Hello, I have a dell XPS 13 9350. A client came to us with a prompt for Bitlocker recovery key (not challenge/response). Once recovery was complete, the device attempts to boot and responds with "no boot device found". The recovery type for this computer…