Fatal error: Uncaught Error: Class "Psr\Log\AbstractLogger" not found in C:\PHP\APPS\production\aictec_license_web\vendor\psr\log\Psr\Log\Test\TestLogger.php:57 Stack trace: #0 {main} thrown in C:\PHP\APPS\production\aictec_license_web\vendor\psr\log\Psr\Log\Test\TestLogger.php on line 57