Hulu error code 301 indicates there is a playback failure in the streaming device. Generally, this problem rises if your device is not properly functioning to communicate with the Hulu servers, which leads to trouble in playing the video stream. If the Hulu Error Codes is caused because of your Hulu channel provider’s server, then you have to wait until the problem is getting over.
To carry out the normal troubleshooting steps, you can check the speed of internet connection and any other hardware setup errors, which is hampering the device to connect with the Hulu server.