Warning: Undefined variable $entities in C:\WebServer\htdocs\bookshelf\storage\framework\views\3764d30ea7f95d9a765f8a0435d7ddf1.php on line 1

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in C:\WebServer\htdocs\bookshelf\storage\framework\views\3764d30ea7f95d9a765f8a0435d7ddf1.php:1 Stack trace: #0 {main} thrown in C:\WebServer\htdocs\bookshelf\storage\framework\views\3764d30ea7f95d9a765f8a0435d7ddf1.php on line 1