CFNetwork SSLHandshake failed (-9819)

[hatim-haffane]

i try to integrate davkit with my ios App but when i try to connect to my webdav server i get the 404 Error , Here is my code

NSString root = @"https://137998.webdav.cloudsafe.com/test";
DAVCredentials *credentials = [DAVCredentials credentialsWithUsername:@"hatim.haffane@gmail.com" password:@"BXWHE6-HPHDSM-RXTIJW"];
DAVSession *session = [[DAVSession alloc] initWithRootURL:[NSURL URLWithString:root] credentials:credentials];
DAVRequest davRequest = [[DAVListingRequest alloc] initWithPath:root];
davRequest.delegate = self;
[session enqueueRequest:davRequest];