I was using Ubuntu normally and suddenly the system went haywire and I had to do a hard reset. After that I got a couple errors trying to load Ubuntu, so I switched to Windows trying to find an answer. Windows froze after about 5 minutes and now everytime I reboot I find a "grub-rescue" shell
How can I recover my system? I booted up a Ubuntu Pendrive and tried to run "boor-repair" but that didnt work. This is the log that gave me back