Warning: Use of undefined constant UR_PLUGIN_FILE - assumed 'UR_PLUGIN_FILE' (this will throw an Error in a future version of PHP) in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\會員外掛\user-registration-pro\modules\payment-history\Admin\OrdersListTable.php on line 14

Warning: include_once(./includes/abstracts/abstract-ur-list-table.php): failed to open stream: No such file or directory in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\會員外掛\user-registration-pro\modules\payment-history\Admin\OrdersListTable.php on line 14

Warning: include_once(): Failed opening './includes/abstracts/abstract-ur-list-table.php' for inclusion (include_path='.;C:/laragon/etc/php/pear') in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\會員外掛\user-registration-pro\modules\payment-history\Admin\OrdersListTable.php on line 14

Fatal error: Uncaught Error: Class 'UR_List_Table' 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\modules\payment-history\Admin\OrdersListTable.php:20 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\modules\payment-history\Admin\OrdersListTable.php on line 20