Warning: Undefined variable $options in C:\WebServer\htdocs\bookshelf\storage\framework\views\88b5efb2fa0978d2479e27f5f5917e26.php on line 2

Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in C:\WebServer\htdocs\bookshelf\storage\framework\views\88b5efb2fa0978d2479e27f5f5917e26.php:2 Stack trace: #0 C:\WebServer\htdocs\bookshelf\storage\framework\views\88b5efb2fa0978d2479e27f5f5917e26.php(2): array_keys(NULL) #1 {main} thrown in C:\WebServer\htdocs\bookshelf\storage\framework\views\88b5efb2fa0978d2479e27f5f5917e26.php on line 2