Two options:
1) ....buy the same version of 2019 again and use the new Lisc code. (don't buy 2020...wrong codes)
2) Call Customer Support and beg for a new Lisc code....but that's up to them...not sure how much flexibility they have:
https://ttlc.intuit.com/community/using-turbotax/help/what-is-the-turbotax-phone-number/00/25632
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https://ttlc.intuit.com/community/tax-topics/help/error-code-603-all-the-available-activations-for-t...
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
