Windows .jar When ever I launch FTB ultimate it fails, PLEASE HELP!

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Ekobko

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Jul 29, 2019
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When ever I launch FTB ultimate it says FML has failed to create a run time enviroment. I have tried restarting my computer, re downloading it, everything!. I can launch the Direwolf20 pack just fine however. Please help i dont know how to fix this problem
 
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