Bug Report: HTML5 is broken

[AbnormalPoof]

Game gets stuck at a black screen
output log:

Uncaught TypeError: Cannot read properties of undefined (reading 'toUpperCase')
    at Controls.loadKeyBinds (Kade Engine.js:11989)
    at Controls.setKeyboardScheme (Kade Engine.js:11984)
    at new Controls (Kade Engine.js:10707)
    at new PlayerSettings (Kade Engine.js:38677)
    at Function.PlayerSettings.init (Kade Engine.js:38685)
    at TitleState.create (Kade Engine.js:40493)
    at flixel_FlxGame.switchState (Kade Engine.js:47115)
    at flixel_FlxGame.create (Kade Engine.js:47000)
    at flixel_FlxGame.__dispatchEvent (Kade Engine.js:4935)
    at flixel_FlxGame.__dispatchEvent (Kade Engine.js:5760)

[windows10win7posreadywoeskio]

maybe it doesnt support html5