Hi, I was working with the theme Tesseract as well and I got the same message Help!!!
Fatal error: Call to undefined function is_order() in /home4/jay/public_html/wp-content/themes/TESSERACT/woocommerce/woocommerce-functions.php on line 7
I’m on the c panel but totally lost if someone can help me on what to do, I can not log in in to wordpress admin.
