rakr is broken

[ciupicri]

Loading it with :colorscheme rakr throws these errors:

Error detected while processing /usr/share/vim/vimfiles/colors/rakr.vim[375]..function <SNR>27_X:
line    5:
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
line    2:
E254: Cannot allocate color #none
line    5:
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
E254: Cannot allocate color #none
-- More --

I'm using vim-enhanced-8.2.2956-2.fc34.x86_64.