Autoload error

Module 'Amasty_Acart' from '/mnt/data/home/490942.cloudwaysapps.com/nzwcsjbshb/public_html/app/code/Amasty/Acart' has been already defined in '/mnt/data/home/490942.cloudwaysapps.com/nzwcsjbshb/public_html/vendor/amasty/amcart'.