Facebook Error: Sorry, this feature isn't available right now: An error occurred while processing this request. Please try again later.

dear sir/madam

i am using fb share button in my site but its giving error

Sorry, this feature isn't available right now: An error occurred while processing this request. Please try again later.

this is the url which i want to share on fb.

http://localhost:56919/Data/Single/7?title=Maharashtra%20Open%3A%20Gilles%20Simon%20puts%20misery%20of%202017%20season%20behind%20with%20singles%20title%20in%20Pune

 one more problem is that how can i show pic with it.

i am usin the code given on developers.facebook.com for share buttom.

thanks in advance for your help.