Clear everyone's title
Take the title and subtitle off every player's screen straight away.
A Minecraft element (a step) in Effects. Needs the Basic plan or higher to go live; building and testing are free.
Example
When a round is cancelled → Clear everyone's title.
Also called
clear all titles, hide titles, reset titles, everyone clear, remove titles
Works as a data pack?
Yes. A vanilla data pack does this exactly as the plugin does.