Fatal error: Uncaught Error: Interface 'InterfazDataSource' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\aplicaciones\modulos\interfaces\modelo\_clases\InterfazDataBd.php:7
Stack trace:
#0 {main}
  thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\aplicaciones\modulos\interfaces\modelo\_clases\InterfazDataBd.php on line 7