fix payment invalid-number issue

app/Models/Payment.php

@@ -268,7 +268,7 @@ class Payment extends Model implements HasMedia
     {
         // Get the last created order
         $payment = Payment::where('payment_number', 'LIKE', $value . '-%')
-            ->orderBy('created_at', 'desc')
+            ->orderBy('payment_number', 'desc')
             ->first();
         if (!$payment) {
             // We get here if there is no order at all