Fatal error: Uncaught Error: Call to undefined function simplexml_load_string() in /var/www/eduvc.kr/program/common/function.php:982 Stack trace: #0 /var/www/eduvc.kr/program/common/function.php(2027): xmlToArray('<response>\r\n<re...') #1 /var/www/eduvc.kr/theme/simple_class/realtime/recording_list.html(28): getRecordingsById('academyeduvckr_...') #2 /var/www/eduvc.kr/theme/simple_class/realtime/realtime_view.html(582): include_once('/var/www/eduvc....') #3 /var/www/eduvc.kr/site/realtime/realtime_view.html(87): require_once('/var/www/eduvc....') #4 {main} thrown in /var/www/eduvc.kr/program/common/function.php on line 982