Fatal error: Uncaught Error: Class "DBDataWrapper" not found in /home/rivatrip/public_html/api/assets/room_calender/lib/dhtmlxScheduler/connector/db_mysql.php:5
Stack trace:
#0 {main}
thrown in /home/rivatrip/public_html/api/assets/room_calender/lib/dhtmlxScheduler/connector/db_mysql.php on line 5