Title: freemius error
Last modified: March 7, 2022

---

# freemius error

 *  [temp2020](https://wordpress.org/support/users/temp2020/)
 * (@temp2020)
 * [4 years, 2 months ago](https://wordpress.org/support/topic/freeminus-error/)
 * Hi,
 * I have this error coming up and would like to know how I can fix it, ideally 
   step by step guide as I am no expert. Any help greatly appreciated.
 *     ```
       Notice: Undefined index: is_connected in /home/gardene/cheltbeerfestival.co.uk/wp-content/plugins/tickera/freemius/includes/class-freemius.php on line 13889
   
       Warning: Cannot modify header information - headers already sent by (output started at /home/gardene/cheltbeerfestival.co.uk/wp-content/plugins/tickera/freemius/includes/class-freemius.php:13889) in /home/gardene/cheltbeerfestival.co.uk/wp-admin/includes/misc.php on line 1310
   
       Warning: Cannot modify header information - headers already sent by (output started at /home/gardene/cheltbeerfestival.co.uk/wp-content/plugins/tickera/freemius/includes/class-freemius.php:13889) in /home/gardene/cheltbeerfestival.co.uk/wp-admin/admin-header.php on line 9
       ```
   
    -  This topic was modified 4 years, 2 months ago by [Jan Dembowski](https://wordpress.org/support/users/jdembowski/).

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

 *  [George Appiah](https://wordpress.org/support/users/gappiah/)
 * (@gappiah)
 * [4 years, 2 months ago](https://wordpress.org/support/topic/freeminus-error/#post-15428350)
 * This is coming from the Tickera plugin you’re using.
 * Please post your issue in he Tickera plugin’s own support forum so the plugin’s
   developers and support community can help you.
 * [https://wordpress.org/support/plugin/tickera-event-ticketing-system/](https://wordpress.org/support/plugin/tickera-event-ticketing-system/)
 * Good luck!
 *  Thread Starter [temp2020](https://wordpress.org/support/users/temp2020/)
 * (@temp2020)
 * [4 years, 2 months ago](https://wordpress.org/support/topic/freeminus-error/#post-15428380)
 * Thank you George Appiah, appreciate the help, will post in Tickera section

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

The topic ‘freemius error’ is closed to new replies.

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 2 replies
 * 2 participants
 * Last reply from: [temp2020](https://wordpress.org/support/users/temp2020/)
 * Last activity: [4 years, 2 months ago](https://wordpress.org/support/topic/freeminus-error/#post-15428380)
 * Status: not resolved

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