I have not filed my tax return yet, and when i do it says there has already been a return filed under my SSN

Your post indicates that you are using one of the TurboTax online Live editions.

See this TurboTax support FAQ for how to contact a Tax Expert when using the Live editions - https://ttlc.intuit.com/community/expert-review/help/how-do-i-connect-with-a-tax-expert-in-turbotax-live/01/27282

See if this helps,   Error code 932-02

https://ttlc.intuit.com/community/rejections/help/reject-r0000-902-01-taxpayer-tin-must-not-be-the-same-as-a-previously-accepted-return/00/25812