Fatal error: Uncaught Error: Class "Ramsey\Collection\Test\TestCase" not found in C:\xampp\htdocs\hoteline\vendor\ramsey\collection\tests\Map\NamedParameterMapTest.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hoteline\vendor\ramsey\collection\tests\Map\NamedParameterMapTest.php on line 19