Autoload error

Module 'Webkul_PurchaseManagement' from '/home/622824.cloudwaysapps.com/twmvkqchjk/public_html/app/code/Webkul/PurchaseManagement' has been already defined in '/home/622824.cloudwaysapps.com/twmvkqchjk/public_html/app/code/Webkul/PurchaseManagement_new'.