Warning: Undefined variable $activeWidgets in C:\xampp\htdocs\hannoole\PMS\storage\framework\views\2f433b97350c6d3659df5b63d14998b4.php on line 1

Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in C:\xampp\htdocs\hannoole\PMS\storage\framework\views\2f433b97350c6d3659df5b63d14998b4.php:1 Stack trace: #0 C:\xampp\htdocs\hannoole\PMS\storage\framework\views\2f433b97350c6d3659df5b63d14998b4.php(1): in_array('my_calender', NULL) #1 {main} thrown in C:\xampp\htdocs\hannoole\PMS\storage\framework\views\2f433b97350c6d3659df5b63d14998b4.php on line 1