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Hello,
I’m using Mail (2) to send an autoresponder email after form submission.
It is working fine but I’m seeing these errors in error log.
I also send an email using the same tags to the Admin.
So the same mail-tags are used to send each email.
[03-Aug-2023 12:49:18 UTC] PHP Warning: Undefined array key "tel-496" in /home1/folder/public_html/restore/wp-content/plugins/duplicate-killer/includes/functions_cf7.php on line 70
[03-Aug-2023 12:49:18 UTC] PHP Warning: Undefined array key "your-message" in /home1/folder/public_html/restore/wp-content/plugins/duplicate-killer/includes/functions_cf7.php on line 70
[03-Aug-2023 12:49:18 UTC] PHP Warning: Undefined array key "file-336" in /home1/folder/public_html/restore/wp-content/plugins/duplicate-killer/includes/functions_cf7.php on line 70