IRemoteInterface not defined
I would double check and ensure that .net 4.5 is installed properly as that is one of the newer requirements from the last few builds that have been released. You can also look at the manual online and make sure the pre-reqs are met as well for the OS and such.
Also look in the ScriptNamespace table in the SmartConnect database and let me know how many entries/rows of data you have in there.
.net is installed properly and all pre-reqs are met (Windows 2008R2 + SQL 2005)
ScriptNamespace table contains:
which is consistent with the documentation.