Warning: Use of undefined constant BDTEP__FILE__ - assumed 'BDTEP__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\常用外掛\bdthemes-element-pack\includes\helper.php on line 12

Fatal error: Uncaught Error: Call to undefined function plugin_basename() in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\常用外掛\bdthemes-element-pack\includes\helper.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\bdthemes-element-pack\includes\helper.php on line 13