Correction of errors on the website

Technical task

To remove the error on the website :
1 is Added 2 to cart
2 Failure of the order form
3 has Shifted the stars in the recall ,they were on the same level
(All this happened on may 3-5 , after the installation of electronic receipts at the end of the order)

4 to Add a website pop-up survey , the finished survey code in the site code is

5 Monthly changes in results metrics website

possible causes of error:


In the logs of the observed error, which arises because of errors in custom scripts but it is in the woo plugin-badge-designer-lite.
May 5 21:44:55 vh136 apache_error: eclean24.com [Tue May 05 21:44:55 2020] [warn] [pid 1349] sapi_apache2.c(351): [client 54.36.149.23:60398] PHP Warning: Use of undefined constant woocommerce_before_single_product_summary – assumed woocommerce_before_single_product_summary (this will throw an Error in a future version of PHP) in /home/c/cb54754/eclean24com/public_html/wp-content/plugins/woo-badge-designer-lite/includes/admin/cl ass/wobd-hook.php on line 206

You can enable error log error_log in the menu "Logs" to get more information about the cause of the error.
The log file will be created in the website directory (the same directory where your public_html directory).
Please send estimated cost