Cannot modify header information

rrrrragazzo

Where and how can I fix this problem? 

Warning: Cannot modify header information - headers already sent by (output started at /homepages/20/d316528758/htdocs/cms/wp-config.php:1) in /homepages/20/d316528758/htdocs/cms/wp-admin/includes/misc.php on line 1196

Bryan

Hello,

it looks like a Wordpress error.

Try disabling all plugins, updating Wordpress and making sure that your PHP version is 7.0 or higher.

thanks

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