Rancher server all down.CrashLoopBackOff

Rancher version v2.1.1
add local register.pipeline push local other register.rancher is down.

error is flowing
goroutine 2186 [running]:
/rancher/rancher/pkg/pipeline/engine/jenkins.(*Engine).prepareRegistryCredential(0xc000a988f0, 0xc003cb78c0, 0xc00398af00, 0x8, 0x6d54a1, 0xc005644200)
/go/src/github.com/rancher/rancher/pkg/pipeline/engine/jenkins/engine.go:187 +0xb52
github.com/rancher/rancher/pkg/pipeline/engine/jenkins.(*Engine).preparePipeline(0xc000a988f0, 0xc003cb78c0, 0x8085900, 0xc0014de430)