Notice: Undefined variable: theme in /home/webservogd/www/androt/wp-content/themes/yootheme-child/templates/post/product.php on line 8

Fatal error: Uncaught Error: Call to a member function get() on null in /home/webservogd/www/androt/wp-content/themes/yootheme-child/templates/post/product.php:8 Stack trace: #0 /home/webservogd/www/androt/wp-includes/template.php(724): require() #1 /home/webservogd/www/androt/wp-includes/template.php(671): load_template('/home/webservog...', false) #2 /home/webservogd/www/androt/wp-includes/general-template.php(168): locate_template(Array, true, false) #3 /home/webservogd/www/androt/wp-content/themes/yootheme-child/single-product.php(21): get_template_part('templates/post/...', '') #4 /home/webservogd/www/androt/wp-includes/template-loader.php(78): include('/home/webservog...') #5 /home/webservogd/www/androt/wp-blog-header.php(19): require_once('/home/webservog...') #6 /home/webservogd/www/androt/index.php(17): require('/home/webservog...') #7 {main} thrown in /home/webservogd/www/androt/wp-content/themes/yootheme-child/templates/post/product.php on line 8