Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /home/users/termadom/public_html/termadom.com.pl/energetyka/osd.php:19 Stack trace: #0 /home/users/termadom/public_html/termadom.com.pl/energetyka/osd.php(19): array_filter(NULL, 'filter_osd') #1 {main} thrown in /home/users/termadom/public_html/termadom.com.pl/energetyka/osd.php on line 19