Fatal error: Uncaught Error: Call to undefined method __PHP_Incomplete_Class::resetInternalCache() in /home/aegir/platforms/production/sites/all/modules/rules/includes/rules.core.inc:2467 Stack trace: #0 /home/aegir/platforms/production/sites/all/modules/rules/includes/rules.plugins.inc(365): RulesContainerPlugin->resetInternalCache() #1 /home/aegir/platforms/production/sites/all/modules/rules/includes/rules.core.inc(2467): Rule->resetInternalCache() #2 /home/aegir/platforms/production/sites/all/modules/rules/includes/rules.core.inc(489): RulesContainerPlugin->resetInternalCache() #3 /home/aegir/platforms/production/sites/all/modules/rules/includes/rules.core.inc(2508): RulesPlugin->setParent(Object(RulesEventSet)) #4 /home/aegir/platforms/production/sites/all/modules/rules/includes/rules.plugins.inc(777): RulesActionContainer->action(Object(RulesReactionRule)) #5 /home/aegir/platforms/production/sites/all/modules/rules/includes/rules.plugins.inc(868): RulesRuleSet->rule(Object(RulesReactionRule)) #6 /home/aegir/platforms in /home/aegir/platforms/production/sites/all/modules/rules/includes/rules.core.inc on line 2467