Fatal error: Uncaught Error: Interface "Carbon\CarbonInterface" not found in E:\install\laragon\www\extranet_gpharma_demo\vendor\nesbot\carbon\tests\CarbonPeriod\Fixtures\AbstractCarbon.php:20 Stack trace: #0 {main} thrown in E:\install\laragon\www\extranet_gpharma_demo\vendor\nesbot\carbon\tests\CarbonPeriod\Fixtures\AbstractCarbon.php on line 20