Please edit your post, select all code and click the </> button to apply so-called code tags and next save your post. It makes it easier to read, easier to copy and the forum software will display it correctly.
Your topic has been moved to a more suitable location on the forum. Installation and Troubleshooting is not for problems with (nor for advice on) your project 
See About the Installation & Troubleshooting category.
Show us what you tried; I don't see anything related to XAMPP in your code.
What is SoftwareSerial used for in your code? Where does it get its data from? In short, please give a complete description of your project.
Which Arduino are you using?