40127: Application API key limit exceeded
application_api_key_limit_exceededA new API key could not be created because the application had reached the maximum number of keys permitted by its limits.
What you should do
Delete API keys the application no longer needs, or contact Ably support to raise the key limit, then create the new key.
Why it happens
The application already has the maximum number of API keys its package permits, so another could not be created. This limit applies per application.
What you'll see
The error is reported with code 40127 and HTTP status 401. The message is maximum number of keys per application exceeded.