Title: NF database errors
Last modified: October 24, 2022

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# NF database errors

 *  Resolved [tuf08694](https://wordpress.org/support/users/tuf08694/)
 * (@tuf08694)
 * [3 years, 7 months ago](https://wordpress.org/support/topic/nf-database-errors/)
 * Hello We have been noticing the following database error every time we upgrade
   from PHP 7.4 –> 8.0 Is there a know fix to remidiate this?
 * > `WordPress database error Unknown column 'maintenance' in 'field list' for 
   > query SELECT`maintenance`FROM`wp_nf3_upgrades`WHERE`id`= 119 made by require('
   > wp-blog-header.php'), require_once('wp-includes/template-loader.php'), include('/
   > themes/temple-law-wordpress-theme/single-tlaw_event_page.php'), the_content,
   > apply_filters('the_content'), WP_Hook->apply_filters, do_blocks, render_block,
   > WP_Block->render, WP_Block->render, Ninja_Forms::{closure}, Ninja_Forms->display,
   > NF_Display_Render::localize_preview, NF_Display_Render::localize, WPN_Helper::
   > form_in_maintenance, QM_DB->query`

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## Tags

 * [database](https://wordpress.org/support/topic-tag/database/)

 * 0 replies
 * 1 participant
 * Last reply from: [tuf08694](https://wordpress.org/support/users/tuf08694/)
 * Last activity: [3 years, 7 months ago](https://wordpress.org/support/topic/nf-database-errors/)
 * Status: resolved