Title: Stack trace on compatibility issues
Last modified: September 29, 2020

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# Stack trace on compatibility issues

 *  Resolved [Dekadinious](https://wordpress.org/support/users/dekadinious/)
 * (@dekadinious)
 * [5 years, 8 months ago](https://wordpress.org/support/topic/stack-trace-on-compatibility-issues/)
 * Hello!
 * I am looking at several hundred thousand lines of deprecated notices in one of
   our client’s debug log. The problem is that none of them contains a stack trace
   or reference any files.
 * `[21-Sep-2020 11:05:44 UTC] The WC_Abstract_Legacy_Order::get_product_from_item
   function is deprecated since version 4.4.0. Replace with $item->get_product().`
 * Do I need to manually search all plugins and themes each time a new one of these
   occur, or can I activate a call stack trace for these?

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [Rynald0s](https://wordpress.org/support/users/rynald0s/)
 * (@rynald0s)
 * Automattic Happiness Engineer
 * [5 years, 8 months ago](https://wordpress.org/support/topic/stack-trace-on-compatibility-issues/#post-13472074)
 * Hi [@dekadinious](https://wordpress.org/support/users/dekadinious/)!
 * It is strange that there is no stack trace here.
 * In that case, you can do a full conflict test to see where the old deprecated
   code is loaded from, following the steps here:
 * [https://docs.woocommerce.com/document/how-to-test-for-conflicts/](https://docs.woocommerce.com/document/how-to-test-for-conflicts/)
 * Once you know, you will need to reach out to the author of the plugin/theme responsible
   for that code and ask to update it.
 * Cheers!
 *  Thread Starter [Dekadinious](https://wordpress.org/support/users/dekadinious/)
 * (@dekadinious)
 * [5 years, 8 months ago](https://wordpress.org/support/topic/stack-trace-on-compatibility-issues/#post-13472229)
 * Thanks!

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Stack trace on compatibility issues’ is closed to new replies.

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## Tags

 * [deprecated](https://wordpress.org/support/topic-tag/deprecated/)
 * [Stack trace](https://wordpress.org/support/topic-tag/stack-trace/)

 * 2 replies
 * 2 participants
 * Last reply from: [Dekadinious](https://wordpress.org/support/users/dekadinious/)
 * Last activity: [5 years, 8 months ago](https://wordpress.org/support/topic/stack-trace-on-compatibility-issues/#post-13472229)
 * Status: resolved