Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "_return_false" not found or invalid function name in /home/sparkart/spark-a.com/public_html/wp-includes/class-wp-hook.php:324
Stack trace:
#0 /home/sparkart/spark-a.com/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters(true, Array)
#1 /home/sparkart/spark-a.com/public_html/wp-includes/canonical.php(929): apply_filters('do_redirect_gue...', true)
#2 /home/sparkart/spark-a.com/public_html/wp-includes/canonical.php(214): redirect_guess_404_permalink()
#3 /home/sparkart/spark-a.com/public_html/wp-includes/class-wp-hook.php(324): redirect_canonical('https://spark-a...')
#4 /home/sparkart/spark-a.com/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#5 /home/sparkart/spark-a.com/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#6 /home/sparkart/spark-a.com/public_html/wp-includes/template-loader.php(13): do_action('template_redire...')
#7 /home/sparkart/spark-a.com/public_html/wp-blog-header.php(19): require_once('/home/sparkart/...')
#8 /home/sparkart/spark-a.com/public_html/index.php(17): require('/home/sparkart/...')
#9 {main}
thrown in /home/sparkart/spark-a.com/public_html/wp-includes/class-wp-hook.php on line 324
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