Uncaught ReflectionException: Class \VersionFeed\Filters\RateLimitFilter does not exist

InjectionCreator.php:14

/**
6  * A class for creating new objects by the injector.
7  *
8  * @package framework
9  * @subpackage injector
10  */
11 class InjectionCreator implements Factory {
12 
13 	public function create($class, array $params = array()) {
14 		$reflector = new ReflectionClass($class);
15 
16 		if (count($params)) {
17 			return $reflector->newInstanceArgs($params); 
18 		}
19 		
20 		return $reflector->newInstance();