An APS application Prestashop/Opencart is installed on domain and it shows the error when accessing website:
PHP settings PHP parameter magic_quotes_gpc is set to 'on'. Set it to 'off' to meet the app requirements. call to undefined function mcrypt_create_iv() in
magic_quotes_gpc in not enabled in php settings.
Modify the php settings for the domain via Plesk at:.
Home > Subscriptions > example.com > Websites & Domains > PHP Settings
magic_quotes_gpc and set to Enabled state.