PKP OJS Journal Issue Publishing Problem

I am using OJS 3.2 which was running very smartly. I have published 10 issues very easily but now when I am trying to publish 11th issue OJS continuously processing until I cancel it without publishing the issue. I am attaching the snapshot of the OJS for understanding please help me in this regard.
PKP%20Journal%20Issue%20Publishing%20Problem

Hi @Altaf_Hussain,

You resolved this issue by following the instructions here, correct? Don’t forget to follow up on your posts if you resolve them yourself!

Thanks,
Alec Smecher
Public Knowledge Project Team

Thank you so much. I have resolved the issue.