black screen

Hello, I have been recently working on making a habbo retro once again after a long time of not creating one and I have Noticed there is an issue I followed this tutorial here on this forum posted on devebest https://devbest.com/threads/video-how-to-make-a-r63b-habbo-retro-for-free.63229/ And...

I created my own retro from this link https://devbest.com/threads/localhost-habbo-retro-tutorial-xampp-plusemu-2017-no-pics-included.83466/ turns out yes, I created my R63B retro, I can register and stuff but when I try to connect to the client, the screen goes black and won't load up. Someone...