Class PHPMailer not found

[Apple]

How are you uploading the website to your server? Are you uploading through Wappler?

And this might be useful:

Using PHP Composer

Intro Composer is a tool for dependency management in PHP. By including it in Wappler and enabling it, Composer will manage (install/update) the libraries your project depends on (for example Stripe, AWS, etc.). Using package managers like PHP Composer provides several benefits, including easy management of dependencies, version control and simplified installation and updates. Enable PHP Composer You can enable and use Composer in your PHP projects. *As of 4 May 2023, this is still a beta fe…