@xradars, your topic has been moved to a more suitable location on the forum. Installation and Troubleshooting is not for problems with your project; see About the Installation & Troubleshooting category.
Can you provide some details? Which host shield (link/url please)? How do you power your setup, USB or external power supply via e.g. the barrel? Can you show a reasonably sized photo (around 300 kB) of your setup.