Title: Warning: Undefined variable $nonce
Last modified: August 22, 2024

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# Warning: Undefined variable $nonce

 *  [webparaplan](https://wordpress.org/support/users/webparaplan/)
 * (@webparaplan)
 * [1 year, 9 months ago](https://wordpress.org/support/topic/warning-undefined-variable-nonce/)
 * In admin page viewing responces /wp-admin/admin.php?page=contact-form-listing&
   cf7_id=20644
 * I see error **Warning**: Undefined variable $nonce in **/wp-content/plugins/advanced-
   cf7-db/admin/class-advanced-cf7-db-admin.php** on line **340**

Viewing 1 replies (of 1 total)

 *  [RichTWebGuy](https://wordpress.org/support/users/richtwebguy/)
 * (@richtwebguy)
 * [1 year, 7 months ago](https://wordpress.org/support/topic/warning-undefined-variable-nonce/#post-18082258)
 * Same here
 *     ```wp-block-code
       Warning: Undefined variable $nonce in .../wp-content/plugins/advanced-cf7-db/admin/class-advanced-cf7-db-admin.php on line 340Call Stack#	Time	Memory	Function	Location1	0.0005	464888	{main}( )	.../admin.php:02	0.3812	94036280	do_action( $hook_name = 'toplevel_page_contact-form-listing' )	.../admin.php:2593	0.3812	94036656	WP_Hook->do_action( $args = [0 => ''] )	.../plugin.php:5174	0.3812	94036656	WP_Hook->apply_filters( $value = '', $args = [0 => ''] )	.../class-wp-hook.php:3485	0.3812	94037408	Advanced_Cf7_Db_Admin->vsz_contact_form_callback( '' )	.../class-wp-hook.php:3246	0.3816	94112552	require_once( '.../wp-content/plugins/advanced-cf7-db/admin/partials/contact_form_listing.php )	.../class-advanced-cf7-db-admin.php:1867	0.3902	95467136	do_action( $hook_name = 'vsz_cf7_after_datesection_btn', ...$arg = variadic(211) )	.../contact_form_listing.php:3098	0.3902	95467512	WP_Hook->do_action( $args = [0 => 211] )	.../plugin.php:5179	0.3902	95467512	WP_Hook->apply_filters( $value = '', $args = [0 => 211] )	.../class-wp-hook.php:34810	0.3902	95468264	Advanced_Cf7_Db_Admin->vsz_cf7_after_datesection_btn_callback( $fid = 211 )	.../class-wp-hook.php:324
       ```
   

Viewing 1 replies (of 1 total)

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 * ![](https://ps.w.org/advanced-cf7-db/assets/icon-256x256.jpg?rev=1696186)
 * [Advanced Contact form 7 DB](https://wordpress.org/plugins/advanced-cf7-db/)
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 * 1 reply
 * 2 participants
 * Last reply from: [RichTWebGuy](https://wordpress.org/support/users/richtwebguy/)
 * Last activity: [1 year, 7 months ago](https://wordpress.org/support/topic/warning-undefined-variable-nonce/#post-18082258)
 * Status: not resolved