PHP script '/homepages/30/d908302854/htdocs/clickandbuilds/berlinerhilfe/wp-content/themes/isatis/functions.php' is protected by SourceGuardian and requires a SourceGuardian loader 'ixed.8.0.lin' to be installed.

1) Download the required loader 'ixed.8.0.lin' from the SourceGuardian site: http://www.sourceguardian.com/loaders/download.php?php_v=8.0.30&php_ts=0&php_is=8&os_s=Linux&os_r=4.4.400-icpu-099&os_m=x86_64
2) Install the loader to /usr/lib/php8.0/extensions
3) Edit /homepages/30/d908302854/htdocs/clickandbuilds/berlinerhilfe/php.ini and add 'extension=ixed.8.0.lin' directive