Laravel with Linkedin API error - ServiceFactory::createService() must be an instance of OAuth\Common\Storage\TokenStorageInterface

I'm using Laravel to develop my website, and I integrated the linkedin login to it, it works fine for like a few months. then suddenly, last week i received an error. I didn't change any code that has something to do with Linkedin API. I'm suspecting whether it has something to do with Linkedin itself.

here's what the error looks like:

via Chebli Mohamed