Fatal error: Uncaught Error: Class 'WPMailSMTP\Vendor\AWS\CRT\Auth\CredentialsProvider' not found in /home/ursatac/public_html/wp-content/plugins/wp-mail-smtp-pro/vendor_prefixed/aws/aws-crt-php/src/AWS/CRT/Auth/StaticCredentialsProvider.php:17 Stack trace: #0 {main} thrown in /home/ursatac/public_html/wp-content/plugins/wp-mail-smtp-pro/vendor_prefixed/aws/aws-crt-php/src/AWS/CRT/Auth/StaticCredentialsProvider.php on line 17