Swiftmailer PHP composer is working fine on localhost but is not working on hosting [closed]
I have created a project in where I had to download and install Swiftmailer PHP composer for email verification of sign up form. It is working fine on localhost but is not working on hosting account. I haven't download swiftmailer PHP composer for cpanel.I don't know how to download it for cpanel ,and also don't not either have to download it for cpanel or not. If I have to donwload swiftmailer PHP composer for cpanel then how can I download and install it for hosting cpanel?