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\Base64UrlSafe.php:33
Stack trace:
#0 {main}
thrown in E:\www\web\wp-content\plugins\wp-mail-smtp\vendor_prefixed\paragonie\constant_time_encoding\src\Base64UrlSafe.php on line 33