Install without composer

[hirani89]

Hi, I tried this but I keep getting an error.

PHP Fatal error: require_once(): Failed opening required 'services/modules/api/custom/libraries/valitron/src/Valitron/Validator.php' (include_path='.;C:\php\pear;C:\hmroot\eCase\Webapp') in C:\hmroot\eCase\Webapp\services\modules\api\custom\controllers\RoomAPIController.php on line 8

I have mode sure that the path is correct

require_once 'services/modules/api/custom/libraries/valitron/src/Valitron/Validator.php';