BEP 20 Token List API issue

I have Pro api subscription and i use “Get a list of ‘BEP-20 Token Transfer Events’ by Address” api to get all BEP-20 Token transaction list.
When i use api to fetch transaction list i get this error but when i check on i caan see transaction on BEP 20 list.
is there bscscan block my IP or anything else ??
Can anyone can help me please

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