Were getting errors in our php_errorlog file.
[30-Jun-2018 04:55:03 UTC] PHP Warning: call_user_func() expects parameter 1 to be a valid callback, no array or string given in /home/natio939/public_html/wp-content/themes/pro/woocommerce/single-product/tabs/tabs.php on line 55
How can we fix this?
Micah