Fatal error: Uncaught Error: Call to undefined function get_option() in /home/wmichal67/public_html/lekcjatest-1v-mw/wp-content/themes/sydney/inc/classes/class-sydney-header.php:31
Stack trace:
#0 /home/wmichal67/public_html/lekcjatest-1v-mw/wp-content/themes/sydney/inc/classes/class-sydney-header.php(21): Sydney_Header->__construct()
#1 /home/wmichal67/public_html/lekcjatest-1v-mw/wp-content/themes/sydney/inc/classes/class-sydney-header.php(611): Sydney_Header::get_instance()
#2 {main}
thrown in /home/wmichal67/public_html/lekcjatest-1v-mw/wp-content/themes/sydney/inc/classes/class-sydney-header.php on line 31