If you missed any of the previous videos you can find them int his playlist: https://www.youtube.com/watch?v=e4-Xgi1vVnU&list=PLqhuffi3fiMN_jVxqlIAILEp4avoBH4wc Honestly this is something i should've done when i just started making the routes but it's never too late, sorry for this. Stay tuned for the Circular reference video after this one. Git repository : https://github.com/konshensx16/symfony-todo-backend