Fatal error: Uncaught Error: Call to undefined function set_error() in /mnt/web521/c1/58/511278758/htdocs/EU/includes/core_functions_include.php:1666
Stack trace:
#0 /mnt/web521/c1/58/511278758/htdocs/EU/includes/core_functions_include.php(2363): makefilelist()
#1 /mnt/web521/c1/58/511278758/htdocs/EU/includes/classes/PHPFusion/Installer/InstallCore.php(156): fusion_get_detected_languages()
#2 /mnt/web521/c1/58/511278758/htdocs/EU/install.php(22): PHPFusion\Installer\InstallCore::getInstallInstance()
#3 {main}
  thrown in /mnt/web521/c1/58/511278758/htdocs/EU/includes/core_functions_include.php on line 1666