Autoload error

Module 'Sparsh_BuyNow' from '/mnt/BLOCKSTORAGE/home/265645.cloudwaysapps.com/vczcfybrwf/public_html/app/code/Sparsh/BuyNow' has been already defined in '/mnt/BLOCKSTORAGE/home/265645.cloudwaysapps.com/vczcfybrwf/public_html/vendor/sparsh/buy-now-magento-2-extension'.