Put try-catch statement when trying to connect to the queue for the first time

csharp/App/SaliMax/src/Program.cs

@@ -297,6 +297,8 @@ internal static class Program
     }
 
     private static void SubscribeToQueue(SalimaxAlarmState currentSalimaxState, String? s3Bucket)
+    {
+        try
         {
             _factory = new ConnectionFactory { HostName = VpnServerIp };
             _connection = _factory.CreateConnection();
@@ -307,6 +309,11 @@ internal static class Program
 
             _subscribedToQueue = true;
         }
+        catch (Exception ex)
+        {
+            Console.WriteLine("An error occurred while connecting to the RabbitMQ queue: " + ex.Message);
+        }
+    }
 
     private static IPAddress FindVpnIp()
     {