Fatal error: Uncaught Error: Class "Carbon\Carbon" not found in C:\xampp\htdocs\r10ca\vendor\nesbot\carbon\tests\Carbon\Fixtures\DumpCarbon.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\r10ca\vendor\nesbot\carbon\tests\Carbon\Fixtures\DumpCarbon.php on line 19