• In versions 9.5.5–9.5.7 of your plugin, the following warnings consistently appear:

    Warning: Undefined array key "contract_key" in /var/…my-site/wp-content/plugins/newsletter/classes/Newsletter/License.php on line 15
    Warning: Cannot modify header information - headers already sent by (output started at /var/…my-site/wp-content/plugins/newsletter/classes/Newsletter/License.php:15) in /var/…my-site/wp-includes/functions.php on line 7310


    Rolling back to version 9.5.4 restores stable operation of the plugin.


    PHP version: 8.5.12. WordPress: 7.1.4. MySQL: 8.0.25. Memcached is enabled.


    Until now, your plugin has worked perfectly. Please fix this.

Viewing 2 replies - 1 through 2 (of 2 total)
  • Plugin Author Stefano Lissa

    (@satollo)

    Hi, thank you for reporting. If you save the plugin main settings the warning should disappear. On next version it will be fixed, anyway.

    Thread Starter Oleg Chuvakin

    (@olegchuvakin)

    Yes, that’s right! I re-saved the settings (9.5.7), and the warnings disappeared! Thanks. And I’ll be looking forward to a clean, updated version.

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

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