Fatal error: Uncaught Error: Failed opening required 'vendor/autoload.php' (include_path='.;C:\php\pear') in C:\melius\michael.douglas\web\prod\credpay\_common\classes\phpmailer\get_oauth_token.php:18 Stack trace: #0 {main} thrown in C:\melius\michael.douglas\web\prod\credpay\_common\classes\phpmailer\get_oauth_token.php on line 18