The APPUiO OpenShift cluster has run into a state where it doesn't have enough resources. We've identified the cause and are working on a resolution by adding more capacity. Updates will follow.
2018-06-18 15:08: Application routing is also affected.
2018-06-18 17:00: More capacity has been added to the cluster and we're observing.
2018-06-18 18:11: We're considering the issue resolved.