added thread.sleep to prevenet console flood

src/C++/Driver/src/main.cpp

@@ -395,6 +395,8 @@ void CapnSend()
     if (frame.empty())
     {
       cerr << "Error: Could not capture image" << endl;
+      std::this_thread::sleep_for(std::chrono::seconds(1)); // Wait before retrying
+
       continue;
     }