Fatal error: Uncaught Error: Call to undefined function wc_customer_bought_product() in /var/www/vhosts/ethology.eu/dev.ethology.eu/wp-content/plugins/ethology_books/single-ethology_book.php:15
Stack trace:
#0 /var/www/vhosts/ethology.eu/dev.ethology.eu/wp-includes/template-loader.php(106): include()
#1 /var/www/vhosts/ethology.eu/dev.ethology.eu/wp-blog-header.php(19): require_once('/var/www/vhosts...')
#2 /var/www/vhosts/ethology.eu/dev.ethology.eu/index.php(17): require('/var/www/vhosts...')
#3 {main}
thrown in /var/www/vhosts/ethology.eu/dev.ethology.eu/wp-content/plugins/ethology_books/single-ethology_book.php on line 15