The appliances are also all brand new installed this year- fridge, dishwasher, and washer/dryer.

RENO properly  I have posted on this and Instagra, /tik tok videos as well.

Did I properly estimate the cash not only to buy the property but also the six month reserve funds that some lenders are requiring for non owner occupied units?

Take ownership of your mistake and learn to do the proper due diligence recommended above😊

Unfortunately having title issues is one of the reasons that sellers are sometimes willing to do seller financing simply because they know mortgage companies won't approve without proper title work and title insurance so they have to be more creative in the ways they sell but that can be risky for you as a buyer.If you do seller finance I recommend having very specific terms on HOW payments will be made and accepted and using a professional service like https://www.agecroftcapital.com/ for loan management in the case of any disputes - just my personal rec, not sponsored by BP though I do work for BP :)

Or pay to fix the issue properly.  

Take ownership of your mistake and learn to do the proper due diligence recommended above😊

You're entering into a phase of the investment journey where you want to strike a balance between proper due diligence and avoiding last minute analysis paralysis.

Let's just get the property furnished, a hot tub installed, and start making some money!  

In order to properly assess, we would need more information.