Fatal error: Uncaught Error: Call to undefined function import() in /home/ijrapsin/ijapr.in/lib/pkp/classes/cliTool/UpgradeTool.inc.php:21 Stack trace: #0 {main} thrown in /home/ijrapsin/ijapr.in/lib/pkp/classes/cliTool/UpgradeTool.inc.php on line 21