This is the bit private markets were hoping nobody would test.
What happens when a lot of investors ask for liquidity from assets that are not liquid.
Private credit was sold as the sensible adult in the room.
Now Ares and Apollo have capped redemptions after withdrawal requests overshot their limits, Blackstone’s BCRED saw $3.7 billion of Q1 outflows, and the wider private credit market is being forced to confront the awkward gap between liquidity promises and illiquid assets. 
This matters because private credit is not some side hustle to private equity anymore. It is one of the engines. When that engine comes under pressure, deal financing tightens, refinancings get uglier, and portfolio marks start looking a lot more theoretical than everyone preferred to admit a quarter ago. Reuters also reports lenders leaning harder on payment in kind structures and covenant amendments to avoid a cleaner reckoning, which is usually not the sort of thing people do when everything is fine. 
A lot of private markets still run on one fragile assumption: not too many people asking for their cash back at the same time.
That assumption is getting a proper workout.
Anyone still confused can consult George Bailey. He explained this perfectly in 1946.