error ee3 decompile

C:\Users\Jort\Desktop\mod making\EE3\mcdev\scource\Equivalent-Exchange-3\build.x
ml:71: The following error occurred while executing this line:
C:\Users\Jort\Desktop\mod making\EE3\mcdev\scource\Equivalent-Exchange-3\build.x
ml:13: C:\Users\Jort\Desktop\mod making\EE3\mcdev\source\Equivalent-Exchange-3\e
e3_common does not exist.