Fatal error: Uncaught Error: Interface 'WPMailSMTP\Vendor\Psr\Http\Client\ClientExceptionInterface' not found in C:\xampp\htdocs\wp-content\plugins\wp-mail-smtp\vendor_prefixed\guzzlehttp\guzzle\src\Exception\GuzzleException.php:6 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\wp-mail-smtp\vendor_prefixed\guzzlehttp\guzzle\src\Exception\GuzzleException.php on line 6