Fatal error: Uncaught Error: Call to undefined function wp_is_block_theme() in /home/httpd/vhosts/furkangrill.ch/httpdocs/wp-content/plugins/woo-extra-product-options/public/class-thwepof-public.php:55
Stack trace:
#0 /home/httpd/vhosts/furkangrill.ch/httpdocs/wp-content/plugins/woo-extra-product-options/public/class-thwepof-public.php(11): THWEPOF_Public->define_public_hooks()
#1 /home/httpd/vhosts/furkangrill.ch/httpdocs/wp-content/plugins/woo-extra-product-options/includes/class-thwepof.php(144): THWEPOF_Public->__construct()
#2 /home/httpd/vhosts/furkangrill.ch/httpdocs/wp-content/plugins/woo-extra-product-options/includes/class-thwepof.php(114): THWEPOF->init()
#3 /home/httpd/vhosts/furkangrill.ch/httpdocs/wp-content/plugins/woo-extra-product-options/includes/class-thwepof.php(119): THWEPOF->__construct()
#4 /home/httpd/vhosts/furkangrill.ch/httpdocs/wp-content/plugins/woo-extra-product-options/woo-extra-product-options.php(46): THWEPOF::instance()
#5 /home/httpd/vhosts/furkangrill.ch/httpdocs/wp-includes/class-wp-ho in /home/httpd/vhosts/furkangrill.ch/httpdocs/wp-content/plugins/woo-extra-product-options/public/class-thwepof-public.php on line 55