increase webview delay to 3 sec

@@ -141,7 +141,7 @@ var timer2: DispatchSourceTimer?
             print("==== error ====")
             print("==== error ====")
             print(error)
             print(error)
 
 
-            DispatchQueue.main.asyncAfter(deadline: .now() + 2.0) {
+            DispatchQueue.main.asyncAfter(deadline: .now() + 3.0) {
                 self.startTimer()
                 self.startTimer()
             }
             }
         })
         })