Can be fixed, but wont necessarily be fixed. In fact, it means that multiple levels can be incompetent or even actively malicious, increasing the dysfunction past what a central authority is capable of. Each "check and balance" can be used to force an otherwise working system into deadlock, which can have very destructive to whomever or whatever depends on that system.
You can see this in our easily manipulated and poorly deployed voting system, our poor response to the current pandemic, our limited and overly expensive healthcare, on and on.