I am trying to boot my machine i have deleted the recovery partition and i have two systems

I have windows 10 and linux. Machine is unable to boot any system.

error: unknoun filesysten Entering rescue node... grub rescue 1s grub rescue ls (hd8) (hd8)Filesystem is unknown. grub rescue> ls (hd8, msdos6) (hd8, nsdos6) Filesysten is unknown grub rescue 1s (hd8,msdos5) (hd8,msdos5): Filesystem is unknown. grub rescue 1s (hd8, msdos3) (hdB, msdos3): Filesystem is unknown. grub rescue> 1s (hdB, nsdos2) (hd8, msdos2): Filesystem is unknown. grub rescue> ls Chde, nsdos1) ChdB, msdos1): Filesystem is unknown. grub rescue)