I just set up my Dedicated server for gaming purposes and I run into this error:
Any help is appreciated.
Did you read the API for this error?
UnsupportedClassVersionError (Java Platform SE 6)
Should be fairly explanatory...but if not it seems you are trying to run the class with a version of the JVM that is not compatible with the major/minor version the class is compiled with. Best bet is that its major/minor version is 1.6, but you are attempting to run with 1.5