ERR_NGROK_8013
Message
You must add a credit or debit card before you can use TCP endpoints on a free account. We require a valid card as a way to combat abuse and keep the internet a safe place. This card will NOT be charged. Add a card to your account here: https://dashboard.ngrok.com/settings#id-verification
Further help
If you're having trouble resolving this error, please reach out to support@ngrok.com