Fatal error: Uncaught Error: Call to undefined function get_option() in /home/oho09/public_html/lekcjatestdm/wp-content/themes/sydney/inc/classes/class-sydney-header.php:31 Stack trace: #0 /home/oho09/public_html/lekcjatestdm/wp-content/themes/sydney/inc/classes/class-sydney-header.php(21): Sydney_Header->__construct() #1 /home/oho09/public_html/lekcjatestdm/wp-content/themes/sydney/inc/classes/class-sydney-header.php(611): Sydney_Header::get_instance() #2 {main} thrown in /home/oho09/public_html/lekcjatestdm/wp-content/themes/sydney/inc/classes/class-sydney-header.php on line 31