Create OpenLB gateway, the page shows error

Created by: jioce

Describe the bug 1、There is a project test, open the project gateway 2、Select loadbalancer，Service provider chooses openlb

3、Click OK, the page is blank

4、Go to the cluster management page, check the project gateway, the gateway already exists

Versions used(KubeSphere/Kubernetes) KubeSphere: v3.3.0-alpha.0

/kind bug /priority high