Exception occured while checking 'ProdSQL-A!running_machines': /build/buildd/icinga2-2.1.1/lib/icinga/macroprocessor.cpp(170): Throw in function static icinga::String icinga::MacroProcessor::InternalResolveMacros(const icinga::String&, const ResolverList&, const Ptr&, icinga::String*, const EscapeCallback&, int)