Error detected while processing VimEnter Autocommands for "*"..function FittenMapping:

[vjtso]

Error code:
Error detected while processing VimEnter Autocommands for ""..function FittenMapping:
line 1:
E117: Unknown function: keytrans
Press ENTER or type command to continue
Error detected while processing VimEnter Autocommands for ""..function FittenMapping:
line 3:
E117: Unknown function: keytrans

vim version:
version 9.0

the error message came up whenever I open file with vim after I put fittencode.vim under /.vim/plugin

[luozhiya]

Hi @vjtso

Introduced keytrans in 9.0.0449, Please check the Vim patch version.

• vim/vim@cdc8393
• Implement keytrans() by zeertzjq · Pull Request #11114 · vim/vim