Fatal error: Uncaught Error: Call to undefined function is_product() in /nfs/c11/h02/mnt/205194/domains/prayerfulsigns.com/html/wp-content/plugins/woocommerce-tm-extra-product-options/include/class-tm-extra-product-options.php:753 Stack trace: #0 /nfs/c11/h02/mnt/205194/domains/prayerfulsigns.com/html/wp-includes/class-wp-hook.php(286): TM_Extra_Product_Options->init_vars('') #1 /nfs/c11/h02/mnt/205194/domains/prayerfulsigns.com/html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(false, Array) #2 /nfs/c11/h02/mnt/205194/domains/prayerfulsigns.com/html/wp-includes/plugin.php(465): WP_Hook->do_action(Array) #3 /nfs/c11/h02/mnt/205194/domains/prayerfulsigns.com/html/wp-includes/template-loader.php(13): do_action('template_redire...') #4 /nfs/c11/h02/mnt/205194/domains/prayerfulsigns.com/html/wp-blog-header.php(19): require_once('/nfs/c11/h02/mn...') #5 /nfs/c11/h02/mnt/205194/domains/prayerfulsigns.com/html/index.php(17): require('/nfs/c11/h02/mn...') #6 {main} thrown in /nfs/c11/h02/mnt/205194/domains/prayerfulsigns.com/html/wp-content/plugins/woocommerce-tm-extra-product-options/include/class-tm-extra-product-options.php on line 753