Same here
Warning: Undefined variable $nonce in .../wp-content/plugins/advanced-cf7-db/admin/class-advanced-cf7-db-admin.php on line 340
Call Stack
# Time Memory Function Location
1 0.0005 464888 {main}( ) .../admin.php:0
2 0.3812 94036280 do_action( $hook_name = 'toplevel_page_contact-form-listing' ) .../admin.php:259
3 0.3812 94036656 WP_Hook->do_action( $args = [0 => ''] ) .../plugin.php:517
4 0.3812 94036656 WP_Hook->apply_filters( $value = '', $args = [0 => ''] ) .../class-wp-hook.php:348
5 0.3812 94037408 Advanced_Cf7_Db_Admin->vsz_contact_form_callback( '' ) .../class-wp-hook.php:324
6 0.3816 94112552 require_once( '.../wp-content/plugins/advanced-cf7-db/admin/partials/contact_form_listing.php ) .../class-advanced-cf7-db-admin.php:186
7 0.3902 95467136 do_action( $hook_name = 'vsz_cf7_after_datesection_btn', ...$arg = variadic(211) ) .../contact_form_listing.php:309
8 0.3902 95467512 WP_Hook->do_action( $args = [0 => 211] ) .../plugin.php:517
9 0.3902 95467512 WP_Hook->apply_filters( $value = '', $args = [0 => 211] ) .../class-wp-hook.php:348
10 0.3902 95468264 Advanced_Cf7_Db_Admin->vsz_cf7_after_datesection_btn_callback( $fid = 211 ) .../class-wp-hook.php:324
