Esta apresentando este erro ao fazer o envio do email.
Warning: require(vendor/autoload.php): failed to open stream: No such file or directory in C:\xampp\htdocs\loja\get_oauth_token.php on line 59
Fatal error: require(): Failed opening required 'vendor/a
utoload.php' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\loja\get_oauth_token.php on line 59
segue anexo o link do meu projeto. https://drive.google.com/open?id=1uexE-OdVOGxlZAoE0ZZwzl3uUWpLkJuP