Error #429 message='Requests to the Get a vector representation

Seeing below error while processing docs in chunks, any idea how can we fix this issue ?

error_code=429 error_message=‘Requests to the Get a vector representation of a given input that can be easily consumed by machine learning models and algorithms. Operation under Azure OpenAI API version 2023-03-15-preview have exceeded call rate limit of your current OpenAI S0 pricing tier. Please retry after 6 seconds. if you would like to further increase the default rate limit.’ error_param=None error_type=None message=‘OpenAI API error received’ stream_error=False

Slow down how quickly you are making requests.

429 is a rare-limit error.