Fatal error: Uncaught Error: Class "Symfony\Component\Console\Output\Output" not found in C:\xampp\htdocs\slip\Warranty-UploadFile\vendor\symfony\console\Output\TrimmedBufferOutput.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\slip\Warranty-UploadFile\vendor\symfony\console\Output\TrimmedBufferOutput.php on line 22