Hello, Vlad
The issue is here :
/var/www/vhosts/museal.net.gr/httpdocs/wp-content/plugins/td-composer/css-analyze/css-analyze.php : line# 507

I’ve commented the section and there’s no error. No extra plugin installed.

I’ve also imnported default layout [only design] to check if it makes any difference, but no.

—

Full error code :

Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(),
4 passed in /var/www/vhosts/museal.net.gr/httpdocs/wp-includes/class-wp-hook.php on line 287 and
exactly 5 expected in /var/www/vhosts/museal.net.gr/httpdocs/wp-content/plugins/td-composer/css-analyze/css-analyze.php:507 Stack trace:
#0 /var/www/vhosts/museal.net.gr/httpdocs/wp-includes/class-wp-hook.php(287): {closure}(NULL, 10, ‘tdc_google_font…’, true)
#1 /var/www/vhosts/museal.net.gr/httpdocs/wp-includes/plugin.php(212): WP_Hook->apply_filters(NULL, Array)
#2 /var/www/vhosts/museal.net.gr/httpdocs/wp-includes/meta.php(676): apply_filters(‘get_post_metada…’, NULL, 10, ‘tdc_google_font…’, true)
#3 /var/www/vhosts/museal.net.gr/httpdocs/wp-content/plugins/td-composer/legacy/common/wp_booster/td_wp_booster_functions.php(572): metadata_exists(‘post’, 10, ‘tdc_google_font…’)
#4 /var/www/vhosts/museal.net.gr/httpdocs/wp-includes/class-wp-hook.php(287): td_load_css_fonts(”)
#5 /var/www/vhosts/museal.net.gr/httpdocs/wp-includes/class- in /var/www/vhosts/museal.net.gr/httpdocs/wp-content/plugins/td-composer/css-analyze/css-analyze.php on line 507