Fatal error: Uncaught Error: Interface 'Psr\Log\LoggerInterface' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\vendor\psr\log\Psr\Log\AbstractLogger.php:12 Stack trace: #0 {main} thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\vendor\psr\log\Psr\Log\AbstractLogger.php on line 12