Fatal error: Uncaught Error: Call to undefined function mysql_pconnect() in /var/www/erp/dhtmlx/samples/dhtmlxTree/04_dataprocessor/php/update.php:18
Stack trace:
#0 {main}
thrown in /var/www/erp/dhtmlx/samples/dhtmlxTree/04_dataprocessor/php/update.php on line 18