Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /var/www/omnireturns/omnireturnsui-all/application/controllers/bookreturn.php:4148 Stack trace: #0 /var/www/omnireturns/omnireturnsui-all/application/controllers/bookreturn.php(4148): array_filter() #1 /var/www/omnireturns/omnireturnsui-all/system/core/CodeIgniter.php(360): bookreturn->booking_return() #2 /var/www/omnireturns/omnireturnsui-all/index.php(218): require_once('...') #3 {main} thrown in /var/www/omnireturns/omnireturnsui-all/application/controllers/bookreturn.php on line 4148