ERR_NGROK_321
Message
Wildcard names must be reserved exactly.
Failed to bind the wildcard domain DOMAIN for the account ACCOUNT.
This name matches MATCH which is reserved for your account, but
wildcard domains must be reserved with an exact match.
Reserve this name on your dashboard: https://dashboard.ngrok.com/cloud-edge/domains/new
Further help
If you're having trouble resolving this error, please reach out to support@ngrok.com