Many lenders wouldn't have discovered this. 

We’ve published blogs and courses on this topic for a few years but unfortunately we still see the incorrect application of law on 70% of incoming STR prospects!

We don’t know any PMCs to recommend in the area mentioned, but since selecting the wrong PMC is usually more harmful than selecting a bad tenant, you might want to read our series about “How to Screen a PMC Better than a Tenant”:https://www.biggerpockets.com/member-blogs/3094/91877-how-to-screen-a-pmc-better-than-a-tenant-part-1-services-and-processesWe recommend you get management contracts from several PMCs and compare the services they cover and, more importantly, what they each DO NOT cover.

https://www.biggerpockets.com/blog/brrrr-loans-what-are-the-...

Again, the BiggerPockets store has some books on this topic, or you can learn about it by watching podcasts, reading blogs, and interacting on the forum.

Ive scrolled thru countless forums, thru BP blogs and even tik toked as close to this question.. 

I recommend you do a google search for "real estate seller financing" and educate yourself through some blogs, then have a conversation to see if the two of you can agree on terms that work for everyone.Be sure to use an attorney to draft the documents, not the same one the seller uses.

Bouncing payments or only being an illness or accident away from not being able to pay the rent, are issues considered by our underwriting.Letter Of ExplanationAny time there are credit issues or we discover an inconsistency, we require a written letter of explanation (LOX).

Where I am able to discover fundamentals and make decisions based on those. 

There are some really great podcasts that talk about different things, and there are actually quite a few vendors that produce content (podcasts, blogs, webinars, etc) that can educate you a ton.