First, you only want to upload crypto transactions that have a gain/loss; not every transaction needs to be reported.
Here's more info on Crypto and Taxes and How to Import Crypto Transactions.
If you're using TurboTax Online, I would suggest that you clear your Cache and Cookies and retry your upload.
Here's a link I found from the Koinly Help Center about using with TurboTax that may be helpful.
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