[18-Feb-2023 07:57:55 UTC] PHP Fatal error:  Uncaught Error: Call to a member function set_charset() on bool in /home/customer/www/cimac.it/public_html/modulo_certificazione/scripttool/zipfolder.php:16
Stack trace:
#0 {main}
  thrown in /home/customer/www/cimac.it/public_html/modulo_certificazione/scripttool/zipfolder.php on line 16
