Title: HTTP_REFERER and HTTP_HOST Warnings and errors
Last modified: September 14, 2023

---

# HTTP_REFERER and HTTP_HOST Warnings and errors

 *  [snaushads](https://wordpress.org/support/users/snaushads/)
 * (@snaushads)
 * [2 years, 8 months ago](https://wordpress.org/support/topic/http_referer-and-http_host-warnings-and-errors/)
 * After updating the plugin to version
 * to 4.5.6 and i am getting below warnings and error in commandline.
 * Error and Warning output:
 * `PHP Warning:  Undefined array key "HTTP_REFERER" in /www/<SITENAME>/public/wp-
   content/plugins/woo-razorpay/includes/plugin-instrumentation.php on line 125
   
   Warning: Undefined array key "HTTP_REFERER" in /www/<SITENAME>/public/wp-content/
   plugins/woo-razorpay/includes/plugin-instrumentation.php on line 125PHP Warning:
   Undefined array key "HTTP_HOST" in /www/<SITENAME>/public/wp-content/plugins/
   woo-razorpay/includes/plugin-instrumentation.php on line 265Warning: Undefined
   array key "HTTP_HOST" in /www/<SITENAME>/public/wp-content/plugins/woo-razorpay/
   includes/plugin-instrumentation.php on line 265cURL error 77: error setting certificate
   verify locations:  CAfile: /www/<SITENAME>/public/wp-includes/Requests/Transport/
   cacert.pem  CApath: /etc/ssl/certsPHP Warning:  Undefined array key "HTTP_HOST"
   in /www/<SITENAME>/public/wp-content/plugins/woo-razorpay/includes/plugin-instrumentation.
   php on line 265Warning: Undefined array key "HTTP_HOST" in /www/<SITENAME>/public/
   wp-content/plugins/woo-razorpay/includes/plugin-instrumentation.php on line 265
 * WordPress version: 6.1.3
 * I tried reaching out via razorpay support but your site wont take the form submission.

The topic ‘HTTP_REFERER and HTTP_HOST Warnings and errors’ is closed to new replies.

 * ![](https://ps.w.org/woo-razorpay/assets/icon-256x256.png?rev=2257034)
 * [Razorpay for WooCommerce](https://wordpress.org/plugins/woo-razorpay/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/woo-razorpay/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/woo-razorpay/)
 * [Active Topics](https://wordpress.org/support/plugin/woo-razorpay/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/woo-razorpay/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/woo-razorpay/reviews/)

## Tags

 * [HTTP_HOST](https://wordpress.org/support/topic-tag/http_host/)

 * 0 replies
 * 1 participant
 * Last reply from: [snaushads](https://wordpress.org/support/users/snaushads/)
 * Last activity: [2 years, 8 months ago](https://wordpress.org/support/topic/http_referer-and-http_host-warnings-and-errors/)
 * Status: not resolved