You have reached your specified API usage limits

Hi @stainsb
as @Deepti_Prasad stated:

Error code 429 indicates “Too many requests”” error is an HTTP status code indicating a user or application has sent too many requests to a server within a given timeframe, resulting in temporary rate-limiting to prevent server overload.

Also, take into account that sonnet-3.6 will be deprecated. We’re updating the sonnet model.