fix errror curl

app/Console/Commands/Curl.php

@@ -70,9 +70,13 @@ class Curl
     public static function fetch_data_with_retries($url, $_config = [], $max_retries = 3)
     {
         $attempt = 0;
-        $timeout = 5;  // seconds
+        $timeout = 10;
         $connect_timeout = 5;  // seconds
 
+        if (isset($_config['timeout'])) {
+            $timeout = $_config['timeout'];
+        }
+
         $debug = Nuh::$options['d'] ?? 0;
         $proxy = Nuh::$options['p'] ?? 0;
 
@@ -136,7 +140,7 @@ class Curl
         echo "All attempts failed.\n";
         curl_close($ch);
 
-        return json_encode(['no data']); // Return null if all retries fail
+        return null; // Return null if all retries fail
     }
 
     public static function curlerrorcode($id)