Fatal error: Uncaught Error: Class 'WPMailSMTP\Tasks\Task' not found in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\常用外掛\wp-mail-smtp\src\Tasks\Queue\ProcessQueueTask.php:13 Stack trace: #0 {main} thrown in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\常用外掛\wp-mail-smtp\src\Tasks\Queue\ProcessQueueTask.php on line 13