Create State service application.

A state service application is the container for state service databases.

Using Windows PowerShell

1. Click SharePoint 2013 Management Shell.

2. From the Windows PowerShell command prompt (that is, PS C:\>), type the following command :

New-SPStateServiceDatabase -Name "State Service Database" | New-SPStateServiceApplication -Name "StateServiceApp1" | New-SPStateServiceApplicationProxy -DefaultProxyGroup