Web proxy configuration '%5' for the ErrorManagerPA module is invalid. Please ensure that the address is a valid URL (Format: ...

Web proxy configuration '%5' for the ErrorManagerPA module is invalid. Please ensure that the address is a valid URL (Format: protocol://serverName:port, e.g.: http://myServer:80) 

One or more workflows were affected by this.  

Workflow name: %2 
Instance name: %3 
Instance ID: %4 
Management group: %1