Fatal error: Uncaught Error: Class 'WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64' not found in C:\xampp\htdocs\wp-content\plugins\wp-mail-smtp\vendor_prefixed\paragonie\constant_time_encoding\src\Base64UrlSafe.php:34 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\wp-mail-smtp\vendor_prefixed\paragonie\constant_time_encoding\src\Base64UrlSafe.php on line 34