Currently available MegaGlest gameservers are listed on Play.MG.
Since we can't seem to get an error, I don't know if it can be fixed.
I had the same problem with 0.2.12a at first, but then I installed the missing dependencies and it worked like a charm.http://sourceforge.net/projects/glestae/files/glestae_data/0.2.12a/glestadv-data-0.2.12a.tgz/downloadNote: These are not the same dependencies as GAE 0.2.12, so you may need to overwrite some of your current data.