Runtime Error in component "EnsEMBL::Web::Component::Info::SpeciesBlurb [content]"

Function EnsEMBL::Web::Component::Info::SpeciesBlurb fails to execute due to the following error:

	Can't call method "fetch_all" on an undefined value at
	... /ensemblweb/mice-geval-live02/ensembl-webcode/gEVAL_plugin/gEVAL_webcode//modules/EnsEMBL/Web/Component/Inf
	... o/SpeciesBlurb.pm line 59.