Oscam_win problems

Unable to use Oscam since yesterday has been working fine since November

Found this in live log

2020/01/30 10:23:50 5FCFE6E4 r (emu) Key file not found in: /cygdrive/c/ProgramData/mdvbapi/oscam_win
2020/01/30 10:23:50 5FCFE6E4 r (emu) Cannot open key file path: /var/keys
2020/01/30 10:23:50 5FCFE6E4 r (emu) Total keys in memory: W:0 V:0 N:0 I:0 F:0 G:0 P:0 T:0 A:0

Have tried numerous fixes unable to trace the problem

Can anyone help me :mecry: