Cannot add contacts/all contacts gone

I have a samsung s7....suddenly all my contacts are gone. I try syncing them in and get a message that sync is having a problem. If I try saving my contacts it tells me the app is not available. When I go to the contact app, it is there and active. Help

Show Accepted Answer

Guest Quick Reply (No URL, BBcode or HTML)

Last post by godfrey27
3 hours ago
Last post by ole.bechtelar
3 hours ago
Last post by qvon
4 hours ago
Last post by erik.wintheiser
1 hour ago
Last post by adams.kirk
3 hours ago
Last post by wiley.toy
1 hour ago
Last post by kreiger.brannon
1 hour ago
Last post by adele.upton
3 hours ago
Last post by kristofer.denesik
3 hours ago