@hakimkhalia I'am not sure what your issue is but this might help help if not sorry :/ but that link will take you to a video that shows yyou how to reslove an issue every one els had https://www.youtube.com/watch?v=tfJzzH-_CrE
Hey um Your mod pack Alpha Craft has been well to put it simple as soon as i get on the server it crashes me and its kinda annoying to say the least I hate to come to you like this but I just want to know if it will be fixed in the near future