Fixed PHP8 getClass issue.

Author: izniburak

src/RouterCommand.php

@@ -4,6 +4,7 @@
 
 use Closure;
 use Exception;
+use ReflectionClass;
 use ReflectionException;
 use ReflectionFunction;
 use ReflectionMethod;
@@ -270,12 +271,15 @@ protected function runMethodWithParams($function, array $params)
      * @param array     $uriParams
      *
      * @return array
+     * @throws
      */
     protected function resolveCallbackParameters(Reflector $reflection, array $uriParams): array
     {
         $parameters = [];
         foreach ($reflection->getParameters() as $key => $param) {
-            $class = $param->getClass();
+            $class = $param->getType() && !$param->getType()->isBuiltin()
+               ? new ReflectionClass($param->getType()->getName())
+                : null;
             if (!is_null($class) && $class->isInstance($this->request)) {
                 $parameters[] = $this->request;
             } elseif (!is_null($class) && $class->isInstance($this->response)) {