Getting errors while executing the jupyter commands

I’m getting lot of errors while running jupyter commands.

E.g. I’m running following:
agent(“What is the 25% of 300?”)

And getting following output:

Observation: Invalid or incomplete response
Thought:
Observation: Invalid or incomplete response
Thought:
Observation: Invalid or incomplete response
Thought:
Observation: Invalid or incomplete response
Thought:
Observation: Invalid or incomplete response
Thought:
Observation: Invalid or incomplete response
Thought:

I am getting a RateLimitError for that statement.