Fatal error: Uncaught Error: Class 'Psr\Log\AbstractLogger' not found in C:\isanto\web\titan_84\www\adds\visor_certificado\libs\mpdf\mpdf_8\psr\log\Psr\Log\Test\TestLogger.php:57 Stack trace: #0 {main} thrown in C:\isanto\web\titan_84\www\adds\visor_certificado\libs\mpdf\mpdf_8\psr\log\Psr\Log\Test\TestLogger.php on line 57