Fatal error: Uncaught Error: Class 'lfkeitel\phptotp\Hotp' not found in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\會員外掛\user-registration-pro\vendor\lfkeitel\phptotp\src\Totp.php:5 Stack trace: #0 {main} thrown in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\會員外掛\user-registration-pro\vendor\lfkeitel\phptotp\src\Totp.php on line 5