Article from the NYT.
Headline: "Dueling U.S. Efforts Botched a Deal to Swap Venezuelans Held in El Salvador for Americans"
Sub Headline: "Secretary of State Marco Rubio and the U.S. envoy to Venezuela were both working on different deals and ended up at cross purposes"
This is what happens when the left hand doesn't know (or maybe just plain ignores) what the right hand is doing.