Error when upgrading PHP 8.1

Hi team, there is a trouble when applying php 8.1 in server.

Can anyone help us to solve this? Thanks.

This is the error shown in log server:

[ Mon Sep 11 16:41:45.061160 2023 ] [proxy_fcgi:error] [pid 1822524] [client 185.59.51.199:63734] AH01071: Got error ‘PHP message: PHP Fatal error: Uncaught TypeError: join(): Argument #2 ($array) must be of type ?array, string given in /hosting/www/website.es/public/wp-content/plugins/colibri-page-builder-pro/extend-builder/assets.php:272\nStack trace:\n#0 /hosting/www/website.es/public/wp-content/plugins/colibri-page-builder-pro/extend-builder/assets.php(272): join()\n#1 /hosting/www/website.es/public/wp-content/plugins/colibri-page-builder-pro/extend-builder/assets.php(292): ExtendBuilder\render_page_css()\n#2 /hosting/www/website.es/public/wp-content/plugins/colibri-page-builder-pro/extend-builder/assets.php(314): ExtendBuilder\add_builder_css()\n#3 /hosting/www/website.es/public/wp-includes/class-wp-hook.php(310): ExtendBuilder\{closure}()\n#4 /hosting/www/website.es/public/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters()\n#5 /hosting/www/website.es/public/wp-includes/plugin.php(517): WP_Hook->do_action()\n#6 /hosting/www/website.es/public/wp-includes/script-loader.php(2225): do_…’

Could be the problem here? (attached image)

• This topic was modified 1 year, 2 months ago by tcommerce.