Warning: require(vendor/autoload.php): failed to open stream: No such file or directory in C:\laragon\www\pagos_linea\phpmailer\get_oauth_token.php on line 18

Fatal error: require(): Failed opening required 'vendor/autoload.php' (include_path='.;C:/laragon/etc/php/pear') in C:\laragon\www\pagos_linea\phpmailer\get_oauth_token.php on line 18