40112: Account message limit exceeded
account_message_limit_exceededThe request was rejected because the account had reached the maximum message volume permitted by its limits.
What you should do
Restore service by upgrading the account to a package with a higher message limit, or, if you need more than the packages provide, by contacting Ably support to request a higher limit. Enterprise customers can use the incident escalation process when a limit is disrupting production and needs an urgent response.
Why it happens
The account reached the maximum message volume its package permits, so Ably blocked it. This is an account-wide limit covering the messages consumed across every app in the account.
What you'll see
The error is reported with code 40112 and HTTP status 401. The message is typically account blocked (message limits exceeded).