Fatal error: Uncaught Error: Class "Tests\AbstractTestCase" not found in C:\Apache24\htdocs\anteriores\apifac\vendor\nesbot\carbon\tests\CarbonInterval\SpecTest.php:20 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\anteriores\apifac\vendor\nesbot\carbon\tests\CarbonInterval\SpecTest.php on line 20