Receiving an error code 2306-0502, or 2306-0501, on the Nintendo Switch platform indicates that players were disconnected from matchmaking services prior to the process beginning. These error codes are typically indicative that something has gone awry regarding the user’s internet connection.
Nintendo recommends users experiencing this error code to follow these steps:
Power cycle the home networkMove the Nintendo Switch closer to the wireless routerEnsure that metal objects are not placed Read more on gamepur.com