Title: Email encoder: Can&#8217;t split string, backtrace: Undefined array key &#8220;clone&#8221;
Last modified: May 30, 2025

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# Email encoder: Can’t split string, backtrace: Undefined array key “clone”

 *  Resolved [lajd](https://wordpress.org/support/users/lajd/)
 * (@lajd)
 * [1 year ago](https://wordpress.org/support/topic/email-encoder-cant-split-string-backtrace-undefined-array-key-clone/)
 * Email encoder: Can’t split string, backtrace: Undefined array key “clone”
   What
   steps can be taken to resolve this issue?

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

 *  Plugin Support [katereji](https://wordpress.org/support/users/katereji/)
 * (@katereji)
 * [1 year ago](https://wordpress.org/support/topic/email-encoder-cant-split-string-backtrace-undefined-array-key-clone/#post-18491304)
 * Hello.
 * Unfortunately, there is not enough information to understand what went wrong.
   Could you please reach out to our support team via [our ticket system](https://cleantalk.org/my/support/open)
   so we can gather some more information from you concerning this issue? Please,
   paste the link to this topic, so we can identify you quickly.
 *  [vadimcleantalk](https://wordpress.org/support/users/usr1/)
 * (@usr1)
 * [1 year ago](https://wordpress.org/support/topic/email-encoder-cant-split-string-backtrace-undefined-array-key-clone/#post-18495338)
 * Hello @
 * We haven’t heard back from you in a few days, so I’m going to mark this topic
   as “resolved”.
 * If you have any further questions, you can start a new topic or contact us via
   our private Ticket System: [https://cleantalk.org/my/support/open](https://cleantalk.org/my/support/open).

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

The topic ‘Email encoder: Can’t split string, backtrace: Undefined array key “clone”’
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 * 2 replies
 * 3 participants
 * Last reply from: [vadimcleantalk](https://wordpress.org/support/users/usr1/)
 * Last activity: [1 year ago](https://wordpress.org/support/topic/email-encoder-cant-split-string-backtrace-undefined-array-key-clone/#post-18495338)
 * Status: resolved