You may need to safeguard the collateral, make emergency repairs, pay for legal notices and filings.

Best thing would be to get started hustling for another wholesaler to see if it really is what you think it is.The only way to be a good wholesaler is to build relationships with sellers, know repair costs and ARV, and understand that each seller has a problem to solve and do not need a cash offer.

I think a 1031 exchange wouldn't be a bad idea if you're not making much on the property, and are worried about big repairs coming up in the near future. 

Learn property management, analyze rental demand, find high-quality tenants, and budget for renovations and repairs.

Set a deadline for your first purchase and mitigate fears by screening tenants, buying for cash flow, and having a repair fund.

First, you would need to subtract allowances for repairs and vacancies (a necessary prediction).

Trying to manage a $1M Airbnb rental while it sounds good you got $6500 in bookings you still have significant costs to operate it with maintenance repairs, utilities etc.

With a full time job even 15 units gets tough between collecting rent keeping repairs up, preventative maintenance, looking for new deals, managing refinances, etc. 

You should negotiate with the landlord that you don't mind taking care of small repair items such as tighten screws, drywall and paint repairs.

Leaving you to move and store their items if required by law, clean and repair, etc etc.