ERR_NGROK_121

Message

Your PRODUCT version "VERSION" is too old. The minimum supported agent version for your account is "MINVERSION". Please update to a newer version with ngrok update, by downloading from https://ngrok.com/download, or by updating your SDK version.

Paid accounts are currently excluded from minimum agent version requirements. To begin handling traffic immediately without updating your agent [upgrade to a paid plan] (https://dashboard.ngrok.com/billing/subscription).

Further help

If you're having trouble resolving this error, please reach out to support@ngrok.com