Fatal error: Uncaught Error: Class 'WPMailSMTP\Vendor\ParagonIE\ConstantTime\Base64' not found in E:\www\web\wp-content\plugins\wp-mail-smtp\vendor_prefixed\paragonie\constant_time_encoding\src\Base64DotSlash.php:33 Stack trace: #0 {main} thrown in E:\www\web\wp-content\plugins\wp-mail-smtp\vendor_prefixed\paragonie\constant_time_encoding\src\Base64DotSlash.php on line 33