installed vanilla forums 2.6.3. site brokenafter 2mins "Something has gone wrong. We've run into.."

installed vanilla forums 2.6.3. site broken after 2mins "Something has gone wrong. We've run into.."
0
installed vanilla forums 2.6.3. site broken after 2mins "Something has gone wrong. We've run into.."
Comments
That looks like an issue on your server.