How to correct 2018 TT which goes into an error loop after downloading the state tax forms?It will not open my tax files previously saved and filed.

Contact TurboTax support and speak directly with a TurboTax support agent concerning this situation.

See this TurboTax support FAQ for a contact link and hours of operation -https://ttlc.intuit.com/questions/1899263-what-is-the-turbotax-phone-number