Board Thread:LotR Mod Technical Support/@comment-2003:CD:D3D8:2A00:3C59:DC38:395E:EC44-20181031143326/@comment-27219153-20181101221550

It looks like you may have downloaded the wrong version of java. You need java 8 which can be found at their download page here. If you are using java 8 and still have the same error, please try to find more information to help us diagnose the issue.