Fatal error: Uncaught Error: Class 'Magium\Configuration\File\Configuration\AbstractConfigurationFile' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\vendor\magium\configuration-manager\lib\File\Configuration\XmlFile.php:7
Stack trace:
#0 {main}
  thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\vendor\magium\configuration-manager\lib\File\Configuration\XmlFile.php on line 7