Fatal error: Uncaught Error: Call to undefined function wp_is_block_theme() in /var/www/geme.io/public_html/wp-content/plugins/schema-and-structured-data-for-wp/admin_section/common-function.php:5466 Stack trace: #0 /var/www/geme.io/public_html/wp-content/plugins/schema-and-structured-data-for-wp/modules/reviews/class-saswp-review-feature-frontend.php(54): saswp_is_block_theme() #1 /var/www/geme.io/public_html/wp-content/plugins/schema-and-structured-data-for-wp/modules/reviews/class-saswp-review-feature-frontend.php(1756): SASWP_Review_Feature_Frontend->__construct() #2 /var/www/geme.io/public_html/wp-content/plugins/schema-and-structured-data-for-wp/structured-data-for-wp.php(109): require_once('/var/www/geme.i...') #3 /var/www/geme.io/public_html/wp-settings.php(371): include_once('/var/www/geme.i...') #4 /var/www/geme.io/public_html/wp-config.php(88): require_once('/var/www/geme.i...') #5 /var/www/geme.io/public_html/wp-load.php(37): require_once('/var/www/geme.i...') #6 /var/www/geme.io/public_html/wp-blog-header.php in /var/www/geme.io/public_html/wp-content/plugins/schema-and-structured-data-for-wp/admin_section/common-function.php on line 5466