Not anyone's fault - just a truly unfortunate set of circumstances.

Whether the need to incur debt was reasonably foreseeable depends upon the facts and circumstances.

It will also be slightly more expensive for a rental dwelling than for a primary residence or second home.Your best bet is to consult with an agent that is willing to educate you on your options and tailor a solution that will best suit your individual needs and circumstances.

(Under typical circumstances, I’d have my own agent do this.

Then you split everything above that approximately 70% to the investors and approximately 30% to you, depending on lots of circumstances.

Now circumstances have changed and we would like to dissolve the LLC.

Unfortunate circumstances has drained my bank account at this time, so I do not have the luxury of paying for things to be done for me including skip tracing and mailers being made up by a company.

But which one is best for you and your circumstances?

The contingency gives you a very good case for getting the deposit back, barring other circumstances that might lean in favor of the seller (which don't seem likely here). 

Nobody can truly comment on your circumstances and give the real advice you need .