[Python] "errorMessage": "'NoneType' object is not iterable"

its an aws lambda function

try:
with urllib.request.urlopen(api_url) as response:
data=json.loads(response.read().decode())
print(json.dumps(data, indent = 4 ))
except Exception as e :
print(f"error reading data : {e} ")
return {"statuscode":"500","body":"Error fetching data"}

games_messages = [game_format(game) for game in data]


the error that I get :

"errorMessage": "'NoneType' object is not iterable", "errorType": "TypeError", "requestId": "11a9a46e-3abe-4f6e-8c38-278c0697238a", "stackTrace": [ " File "/var/task/lambda_function.py", line 69, in lambda_handler\n games_messages = [game_format(game) for game in data]\n", " File "/var/task/lambda_function.py", line 15, in game_format\n quarter_scores = ', '.join([f"Q{q['Number']}: {q.get('AwayScore', 'N/A')}-{q.get('HomeScore', 'N/A')}" for q in quarters])\n" ] }

the data that I fetched : enter image description here

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