Solved11th prestiege fix ?

I have recently used the IW zombie stat editor with cheat engine and my level has been set to the grey box and im level 220 i have tried to set it to 1 and it does not work. Any idea on what to edit or do ?
gyazo.com/2e3f65054f8b06dd002cff5d36dae5aa

i had this same issue for a day or 2 after i reached lvl 220 but it fixed itself

My best Men Akim had find out the problem :-)
Adress for XP (4 Byte): 145bcee55
Change Value to: 159469

Credits to AKIM :-)

- - - Updated - - -

My best Men Akim had find out the problem :-)
Adress for XP (4 Byte): 145bcee55
Change Value to: 159469

Credits to AKIM :-)

- - - Updated - - -

My best Men Akim had find out the problem :-)
Adress for XP (4 Byte): 145bcee55
Change Value to: 159469

Credits to AKIM :-)