Error: Blank page when logging into the vCenter

Products

• VMware vCenter Server

Issue/Introduction

After providing your username and password your vCenter UI is presented with blank white screen

Checking the logs /var/log/vmware/sso/websso.log you can see authentication errors

ERROR http-nio-5090-exec-165 ###### ####### com.vmware.vsphere.client.security.websso.LogonProcessorImpl Error when processing the success websso auth message

Environment

vCenter Server 8.x

vCenter Server 7.X

Cause

Expired Solution User Certificates

Resolution

Please use vCert script to identify and renew the expired certificates 

vCert - expired certificate replacement script