Fatal error: Uncaught Error: Call to undefined function userCan() in C:\WebServer\htdocs\bookshelf\storage\framework\views\d6c3eb9da62c4bdae84774e5604d8d99.php:3
Stack trace:
#0 {main}
thrown in C:\WebServer\htdocs\bookshelf\storage\framework\views\d6c3eb9da62c4bdae84774e5604d8d99.php on line 3