Fatal error: Uncaught Error: Undefined constant "WP_DEVELOPMENT_MODE" in /home/atb/public_html/wp-includes/load.php:301
Stack trace:
#0 /home/atb/public_html/wp-includes/load.php(334): wp_get_development_mode()
#1 /home/atb/public_html/wp-includes/global-styles-and-settings.php(394): wp_is_development_mode('theme')
#2 /home/atb/public_html/wp-includes/theme-templates.php(212): wp_theme_has_theme_json()
#3 /home/atb/public_html/wp-includes/class-wp-hook.php(310): wp_enable_block_templates('')
#4 /home/atb/public_html/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array)
#5 /home/atb/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#6 /home/atb/public_html/wp-settings.php(564): do_action('setup_theme')
#7 /home/atb/public_html/wp-config.php(88): require_once('/home/atb/publi...')
#8 /home/atb/public_html/wp-load.php(50): require_once('/home/atb/publi...')
#9 /home/atb/public_html/wp-blog-header.php(13): require_once('/home/atb/publi...')
#10 /home/atb/public_html/index.php(22): require('/home/atb/publi...')
#11 {main}
thrown in /home/atb/public_html/wp-includes/load.php on line 301