why i cant see my linkedin contacts in people

plz : lumia 820 , i have it since 3 years , from short time i found that my linkedin contacts are vanished , so i disconnect the account and connect again , even i formated my phone totaly .

what to do plz , also i just signed out from skype but i cant login again , no problems with internet because i have wifi and whatsapp and everything is working normaly

People, then see "showing" just under the title, click the link next to that text.

Happened to me once. They wouldn't sync up for anything. Ultimately, I had to do a factory reset. Which wasn't as bad as I thought.