Fatal error: Uncaught Error: Call to undefined function isAdminLogined() in /home/virtual/stroke/htdocs/workshop/201903/config.php:9 Stack trace: #0 /home/virtual/stroke/htdocs/workshop/201903/program.php(2): require_once() #1 {main} thrown in /home/virtual/stroke/htdocs/workshop/201903/config.php on line 9