Internal Error 500 when sending facebook photo urls >720p to server
<p>I am trying to send photo urls which are of more than some 700 px . But when i am sending to the data through API . Some photos are uploading but the  other were showing 500 internal error .</p>

<pre><code> AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
manager.requestSerializer = [AFJSONRequestSerializer serializer];
[manager.requestSerializer setValue:[@"Bearer " stringByAppendingString:[[NSUserDefaults standardUserDefaults]valueForKey:@"authKey"]] forHTTPHeaderField:@"Authorization"];
NSString *urlString=[API Link =%@",fbPic];
   [manager GET:urlString parameters:nil success:^(AFHTTPRequestOperation *operation, id responseObject)
{
    NSInteger statusCode = operation.response.statusCode;
}failure:^(AFHTTPRequestOperation *operation, NSError *error)
{ NSLog(@"Error: %@", error);
    NSInteger statusCode = operation.response.statusCode;  
}
];
</code></pre>

<p>and here is the error</p>

<pre><code>status code: 500, headers {
"Cache-Control" = "no-cache";
"Content-Length" = 175;
"Content-Type" = "text/plain; charset=utf-8";
Date = "Wed, 29 Jun 2016 12:04:03 GMT";
Expires = "-1";
Pragma = "no-cache";
Server = "Microsoft-IIS/7.5";
"X-AspNet-Version" = "4.0.30319";
"X-Powered-By" = "ASP.NET";} 
</code></pre>