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