Title: Error while submitting the form
Last modified: August 31, 2016

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# Error while submitting the form

 *  Resolved [mch0lic](https://wordpress.org/support/users/mch0lic/)
 * (@mch0lic)
 * [10 years ago](https://wordpress.org/support/topic/error-while-submitting-the-form/)
 *     ```
       ==> /var/log/apache2/error.log <==
       [Mon Jun 06 05:09:30.881881 2016] [:error] [pid 2551] [client 192.168.100.1:62299] PHP Fatal error:  Call to a member function get_timing() on a non-object in /vagrant/wp-content/plugins/ninja-forms/includes/AJAX/Controllers/Submission.php on line 275, referer: http://192.168.100.100/
       ```
   
 * Version 3.0 (2.9.47)
    Only Ninja Forms plugin installed/activated. Only **Save
   Form** and **Success Message** actions activated.
 * The issue seems to be on line:
    `if ( $a->get_timing() == $b->get_timing() ) {`
 * and once it gets pass it it also get stuck on
 * `return ( $a->get_timing() < $b->get_timing() ) ? -1 : 1;`
 * Doing something like this (haven’t checked the logic, just simply making sure
   they are objects) works:
 * `if ( is_object( $a ) && is_object( $b ) && $a->get_timing() == $b->get_timing()){`
 * and
 * `return ( is_object( $a ) && is_object( $b ) && $a->get_timing() < $b->get_timing())?-
   1 : 1;`
 * [https://wordpress.org/plugins/ninja-forms/](https://wordpress.org/plugins/ninja-forms/)

The topic ‘Error while submitting the form’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [mch0lic](https://wordpress.org/support/users/mch0lic/)
 * Last activity: [10 years ago](https://wordpress.org/support/topic/error-while-submitting-the-form/)
 * Status: resolved