pdfinvoice error

-- url of the page with the problem -- : www.ubuntushop.biz
-- HikaShop version -- : 6.0.0
-- Joomla version -- : 5.3
-- PHP version -- : 8.3
-- Error-message(debug-mod must be tuned on) -- : An error has occurred.

0 Call to undefined function curl_init()

When clicking on invoice to create invoice i get : An error has occurred.

0 Call to undefined function curl_init()

it always has worked, but not today.

solved. an update has enabled apache to php8.4 and curl module was not enabled in this version.