Error - The Preview could not load due to the iframe response

[bigboss2200]

When i try to edit any page i received the same error, my website is multisite:

I tried all options, disabled all the plugins, updated everything, but the same error persist. Theme is updated to the latest version as well as Cornerstone. This is what I’m getting while enabling debug mode:

#0 /home/ - /public_html/wp-includes/class-wp-hook.php(292): x_google_font_assignments_original_header(Array)
#1 /home/ - /public_html/wp-includes/plugin.php(212): WP_Hook->apply_filters(Array, Array)
#2 /home/ - /public_html/wp-content/themes/x/framework/functions/fonts.php(27): apply_filters(‘x_google_font_a…’, Array)
#3 /home/ - /public_html/wp-content/themes/x/framework/functions/fonts.php(83): x_google_fonts_queue()
#4 /home/ - /public_html/wp-includes/class-wp-hook.php(292): x_google_fonts_queue_cached(’’)
#5 /home/ - /public_html/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters(’’, Array)
#6 /home/ - /public_html/wp-includes/plugin.php(484): WP_Hook->do_action(Array)
#7 /home/ - /public_html/wp-content/themes/x/framework/functions/frontend/styles.php(101): do_action(‘x_before_head_c…’)
#8 in /home/ - /public_html/wp-content/themes/x/framework/functions/fonts.php on line 59

X Theme Version: 7.2.3
Cornerstone Version: 5.2.3

Thank you.

[bigboss2200]

Dear Team,

I managed to solve the issue by reinstalling the X theme again, thank you.

[marc_a]

Hi @bigboss2200,

Thanks for reaching out!

We’re glad that you’re able to figure it out. If you have any other concerns or clarifications, regarding our theme features, feel free to open up a new thread.

Thank you.