Web Reference: Sep 9, 2020 · When I hit my register route using Postman, it gave me the following error: Target class [Api\RegisterController] does not exist. How can I fix it? Thanks to the answers, I was able to fix it. I decided to use the fully qualified class name for this route, but there are other options as described in the answers. Hi, I have trouble with Laravel 8 "Target class [PostController] does not exist with 500 error code” as many people have the same problems. Check Controller Namespace: Make sure that the namespace of your PostController is correct. In Laravel, controllers are typically placed in the App\Http\Controllers namespace.
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