PHP script '/home/savhco24/domains/savalan.host/public_html/wp-content/plugins/elementor-optimizer-pro/src/bootstrap/app-v14.php' is protected by SourceGuardian and requires a SourceGuardian loader 'ixed.8.1.lin' to be installed.

1) Download the required loader 'ixed.8.1.lin' from the SourceGuardian site: https://www.sourceguardian.com/loaders/download.php?php_v=8.1.32&php_ts=0&php_is=8&os_s=Linux&os_r=6.1.0-35-amd64&os_m=x86_64
2) Install the loader to /usr/local/php81/lib/php/extensions/no-debug-non-zts-20210902
3) Edit /usr/local/php81/lib/php.ini and add 'extension=ixed.8.1.lin' directive